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top a64l(3) - convert between long and base-64 abort(3) - cause abnormal process termination abs(3) - compute the absolute value of an integer accept(2) - accept a connection on a socket accept4(2) - accept a connection on a socket access(2) - check real user's permissions for a file acct(2) - switch process accounting on or off acct(5) - process accounting file acos(3) - arc cosine function acosf(3) - arc cosine function acosh(3) - inverse hyperbolic cosine function acoshf(3) - inverse hyperbolic cosine function acoshl(3) - inverse hyperbolic cosine function acosl(3) - arc cosine function add_key(2) - Add a key to the kernel's key management facility addmntent(3) - get file system descriptor file entry addseverity(3) - introduce new severity classes adjtime(3) - correct the time to synchronize the system clock adjtimex(2) - tune kernel clock afs_syscall(2) - unimplemented system calls aio_cancel(3) - cancel an outstanding asynchronous I/O request aio_error(3) - get error status of asynchronous I/O operation aio_fsync(3) - asynchronous file synchronization aio_read(3) - asynchronous read aio_return(3) - get return status of asynchronous I/O operation aio_suspend(3) - wait for asynchronous I/O operation or timeout aio_write(3) - asynchronous write alarm(2) - set an alarm clock for delivery of a signal alloca(3) - allocate memory that is automatically freed alloc_hugepages(2) - allocate or free huge pages alphasort(3) - scan a directory for matching entries arch_prctl(2) - set architecture-specific thread state argz(3) - functions to handle an argz list argz_add(3) - functions to handle an argz list argz_add_sep(3) - functions to handle an argz list argz_append(3) - functions to handle an argz list argz_count(3) - functions to handle an argz list argz_create(3) - functions to handle an argz list argz_create_sep(3) - functions to handle an argz list argz_delete(3) - functions to handle an argz list argz_extract(3) - functions to handle an argz list argz_insert(3) - functions to handle an argz list argz_next(3) - functions to handle an argz list argz_replace(3) - functions to handle an argz list argz_stringify(3) - functions to handle an argz list armscii-8(7) - Armenian Character Set encoded in octal, decimal, and hexadecimal arp(7) - Linux ARP kernel module. ascii(7) - the ASCII character set encoded in octal, decimal, and hexadecimal asctime(3) - transform date and time to broken-down time or ASCII asctime_r(3) - transform date and time to broken-down time or ASCII asin(3) - arc sine function asinf(3) - arc sine function asinh(3) - inverse hyperbolic sine function asinhf(3) - inverse hyperbolic sine function asinhl(3) - inverse hyperbolic sine function asinl(3) - arc sine function asprintf(3) - print to allocated string assert(3) - abort the program if assertion is false assert_perror(3) - test errnum and abort atan(3) - arc tangent function atan2(3) - arc tangent function of two variables atan2f(3) - arc tangent function of two variables atan2l(3) - arc tangent function of two variables atanf(3) - arc tangent function atanh(3) - inverse hyperbolic tangent function atanhf(3) - inverse hyperbolic tangent function atanhl(3) - inverse hyperbolic tangent function atanl(3) - arc tangent function atexit(3) - register a function to be called at normal process termination atof(3) - convert a string to a double atoi(3) - convert a string to an integer atol(3) - convert a string to an integer atoll(3) - convert a string to an integer atoq(3) - convert a string to an integer auth_destroy(3) - library routines for remote procedure calls authnone_create(3) - library routines for remote procedure calls authunix_create(3) - library routines for remote procedure calls authunix_create_default(3) - library routines for remote procedure calls
top backtrace(3) - support for application self-debugging backtrace_symbols(3) - support for application self-debugging backtrace_symbols_fd(3) - support for application self-debugging basename(3) - parse pathname components bcmp(3) - compare byte sequences bcopy(3) - copy byte sequence bdflush(2) - start, flush, or tune buffer-dirty-flush daemon be16toh(3) - convert values between host and big-/little-endian byte order be32toh(3) - convert values between host and big-/little-endian byte order be64toh(3) - convert values between host and big-/little-endian byte order bind(2) - bind a name to a socket bindresvport(3) - bind a socket to a privileged IP port boot(7) - General description of boot sequence bootparam(7) - Introduction to boot time parameters of the Linux kernel break(2) - unimplemented system calls brk(2) - change data segment size bsd_signal(3) - signal handling with BSD semantics bsearch(3) - binary search of a sorted array bstring(3) - byte string operations btowc(3) - convert single byte to wide character btree(3) - btree database access method byteorder(3) - convert values between host and network byte order bzero(3) - write zero-valued bytes
top cabs(3) - absolute value of a complex number cabsf(3) - absolute value of a complex number cabsl(3) - absolute value of a complex number cacheflush(2) - flush contents of instruction and/or data cache cacos(3) - complex arc cosine cacosf(3) - complex arc cosine cacosh(3) - complex arc hyperbolic cosine cacoshf(3) - complex arc hyperbolic cosine cacoshl(3) - complex arc hyperbolic cosine cacosl(3) - complex arc cosine calloc(3) - Allocate and free dynamic memory callrpc(3) - library routines for remote procedure calls canonicalize_file_name(3) - return the canonicalized filename capabilities(7) - overview of Linux capabilities capget(2) - set/get capabilities of thread(s) capset(2) - set/get capabilities of thread(s) carg(3) - calculate the argument cargf(3) - calculate the argument cargl(3) - calculate the argument casin(3) - complex arc sine casinf(3) - complex arc sine casinh(3) - complex arc sine hyperbolic casinhf(3) - complex arc sine hyperbolic casinhl(3) - complex arc sine hyperbolic casinl(3) - complex arc sine catan(3) - complex arc tangents catanf(3) - complex arc tangents catanh(3) - complex arc tangents hyperbolic catanhf(3) - complex arc tangents hyperbolic catanhl(3) - complex arc tangents hyperbolic catanl(3) - complex arc tangents catclose(3) - open/close a message catalog catgets(3) - get message from a message catalog catopen(3) - open/close a message catalog cbc_crypt(3) - fast DES encryption cbrt(3) - cube root function cbrtf(3) - cube root function cbrtl(3) - cube root function ccos(3) - complex cosine function ccosf(3) - complex cosine function ccosh(3) - complex hyperbolic cosine ccoshf(3) - complex hyperbolic cosine ccoshl(3) - complex hyperbolic cosine ccosl(3) - complex cosine function ceil(3) - ceiling function: smallest integral value not less than argument ceilf(3) - ceiling function: smallest integral value not less than argument ceill(3) - ceiling function: smallest integral value not less than argument cerf(3) - complex error function cerfc(3) - complex error function cerfcf(3) - complex error function cerfcl(3) - complex error function cerff(3) - complex error function cerfl(3) - complex error function cexp(3) - complex exponential function cexp2(3) - base-2 exponent of a complex number cexp2f(3) - base-2 exponent of a complex number cexp2l(3) - base-2 exponent of a complex number cexpf(3) - complex exponential function cexpl(3) - complex exponential function cfgetispeed(3) - get and set terminal attributes, line control, get and set baud rate cfgetospeed(3) - get and set terminal attributes, line control, get and set baud rate cfmakeraw(3) - get and set terminal attributes, line control, get and set baud rate cfree(3) - free allocated memory cfsetispeed(3) - get and set terminal attributes, line control, get and set baud rate cfsetospeed(3) - get and set terminal attributes, line control, get and set baud rate cfsetspeed(3) - get and set terminal attributes, line control, get and set baud rate charmap(5) - character symbols to define character encodings charsets(7) - programmer's view of character sets and internationalization chdir(2) - change working directory chmod(2) - change permissions of a file chown(2) - change ownership of a file chown32(2) - change ownership of a file chroot(2) - change root directory cimag(3) - get imaginary part of a complex number cimagf(3) - get imaginary part of a complex number cimagl(3) - get imaginary part of a complex number clearenv(3) - clear the environment clearerr(3) - check and reset stream status clearerr_unlocked(3) - nonlocking stdio functions clnt_broadcast(3) - library routines for remote procedure calls clnt_call(3) - library routines for remote procedure calls clnt_control(3) - library routines for remote procedure calls clnt_create(3) - library routines for remote procedure calls clnt_destroy(3) - library routines for remote procedure calls clnt_freeres(3) - library routines for remote procedure calls clnt_geterr(3) - library routines for remote procedure calls clnt_pcreateerror(3) - library routines for remote procedure calls clnt_perrno(3) - library routines for remote procedure calls clnt_perror(3) - library routines for remote procedure calls clntraw_create(3) - library routines for remote procedure calls clnt_spcreateerror(3) - library routines for remote procedure calls clnt_sperrno(3) - library routines for remote procedure calls clnt_sperror(3) - library routines for remote procedure calls clnttcp_create(3) - library routines for remote procedure calls clntudp_bufcreate(3) - library routines for remote procedure calls clntudp_create(3) - library routines for remote procedure calls clock(3) - Determine processor time clock_getcpuclockid(3) - obtain ID of a process CPU-time clock clock_getres(2) - clock and time functions clock_getres(3) - clock and time functions clock_gettime(2) - clock and time functions clock_gettime(3) - clock and time functions clock_nanosleep(2) - high-resolution sleep with specifiable clock clock_settime(2) - clock and time functions clock_settime(3) - clock and time functions clog(3) - natural logarithm of a complex number clog10(3) - base-10 logarithm of a complex number clog10f(3) - base-10 logarithm of a complex number clog10l(3) - base-10 logarithm of a complex number clog2(3) - base-2 logarithm of a complex number clog2f(3) - base-2 logarithm of a complex number clog2l(3) - base-2 logarithm of a complex number clogf(3) - natural logarithm of a complex number clogl(3) - natural logarithm of a complex number clone(2) - create a child process clone2(2) - create a child process __clone2(2) - create a child process close(2) - close a file descriptor closedir(3) - close a directory closelog(3) - send messages to the system logger cmsg(3) - Access ancillary data CMSG_ALIGN(3) - Access ancillary data CMSG_FIRSTHDR(3) - Access ancillary data CMSG_NXTHDR(3) - Access ancillary data CMSG_SPACE(3) - Access ancillary data complex(5) - basics of complex mathematics complex(7) - basics of complex mathematics confstr(3) - get configuration dependent string variables conj(3) - calculate the complex conjugate conjf(3) - calculate the complex conjugate conjl(3) - calculate the complex conjugate connect(2) - initiate a connection on a socket console(4) - console terminal and virtual consoles console_codes(4) - Linux console escape and control sequences console_ioctl(4) - ioctl's for console terminal and virtual consoles copysign(3) - copy sign of a number copysignf(3) - copy sign of a number copysignl(3) - copy sign of a number core(5) - core dump file cos(3) - cosine function cosf(3) - cosine function cosh(3) - hyperbolic cosine function coshf(3) - hyperbolic cosine function coshl(3) - hyperbolic cosine function cosl(3) - cosine function cp1251(7) - the CP 1251 character set encoded in octal, decimal, and hexadecimal cpow(3) - complex power function cpowf(3) - complex power function cpowl(3) - complex power function cproj(3) - project into Riemann Sphere cprojf(3) - project into Riemann Sphere cprojl(3) - project into Riemann Sphere CPU_ALLOC(3) - macros for manipulating CPU sets CPU_ALLOC_SIZE(3) - macros for manipulating CPU sets CPU_AND(3) - macros for manipulating CPU sets CPU_AND_S(3) - macros for manipulating CPU sets CPU_CLR(3) - macros for manipulating CPU sets CPU_CLR_S(3) - macros for manipulating CPU sets CPU_COUNT(3) - macros for manipulating CPU sets CPU_COUNT_S(3) - macros for manipulating CPU sets CPU_EQUAL(3) - macros for manipulating CPU sets CPU_EQUAL_S(3) - macros for manipulating CPU sets CPU_FREE(3) - macros for manipulating CPU sets cpuid(4) - x86 CPUID access device CPU_ISSET(3) - macros for manipulating CPU sets CPU_ISSET_S(3) - macros for manipulating CPU sets CPU_OR(3) - macros for manipulating CPU sets CPU_OR_S(3) - macros for manipulating CPU sets CPU_SET(3) - macros for manipulating CPU sets cpuset(7) - confine processes to processor and memory node subsets CPU_SET_S(3) - macros for manipulating CPU sets CPU_XOR(3) - macros for manipulating CPU sets CPU_XOR_S(3) - macros for manipulating CPU sets CPU_ZERO(3) - macros for manipulating CPU sets CPU_ZERO_S(3) - macros for manipulating CPU sets creal(3) - get real part of a complex number crealf(3) - get real part of a complex number creall(3) - get real part of a complex number creat(2) - open and possibly create a file or device create_module(2) - create a loadable module entry credentials(7) - process identifiers crypt(3) - password and data encryption crypt_r(3) - password and data encryption csin(3) - complex sine function csinf(3) - complex sine function csinh(3) - complex hyperbolic sine csinhf(3) - complex hyperbolic sine csinhl(3) - complex hyperbolic sine csinl(3) - complex sine function csqrt(3) - complex square root csqrtf(3) - complex square root csqrtl(3) - complex square root ctan(3) - complex tangent function ctanf(3) - complex tangent function ctanh(3) - complex hyperbolic tangent ctanhf(3) - complex hyperbolic tangent ctanhl(3) - complex hyperbolic tangent ctanl(3) - complex tangent function ctermid(3) - get controlling terminal name ctime(3) - transform date and time to broken-down time or ASCII ctime_r(3) - transform date and time to broken-down time or ASCII cuserid(3) - get username
top daemon(3) - run in the background daylight(3) - initialize time conversion information db(3) - database access methods dbopen(3) - database access methods ddp(7) - Linux AppleTalk protocol implementation delete_module(2) - delete a loadable module entry des_crypt(3) - fast DES encryption des_setparity(3) - fast DES encryption difftime(3) - calculate time difference dir_colors(5) - configuration file for dircolors(1) dirfd(3) - get directory stream file descriptor dirname(3) - parse pathname components div(3) - compute quotient and remainder of an integer division dladdr(3) - programming interface to dynamic linking loader dlclose(3) - programming interface to dynamic linking loader dlerror(3) - programming interface to dynamic linking loader dl_iterate_phdr(3) - walk through list of shared objects dlopen(3) - programming interface to dynamic linking loader dlsym(3) - programming interface to dynamic linking loader dlvsym(3) - programming interface to dynamic linking loader dn_comp(3) - resolver routines dn_expand(3) - resolver routines dprintf(3) - print to a file descriptor drand48(3) - generate uniformly distributed pseudo-random numbers drand48_r(3) - generate uniformly distributed pseudo-random numbers reentrantly drem(3) - floating-point remainder function dremf(3) - floating-point remainder function dreml(3) - floating-point remainder function dsp56k(4) - DSP56001 interface device dup(2) - duplicate a file descriptor dup2(2) - duplicate a file descriptor dup3(2) - duplicate a file descriptor dysize(3) - get number of days for a given year
top eaccess(3) - check effective user's permissions for a file ecb_crypt(3) - fast DES encryption ecvt(3) - convert a floating-point number to a string ecvt_r(3) - convert a floating-point number to a string edata(3) - end of program segments elf(5) - format of Executable and Linking Format (ELF) files encrypt(3) - encrypt 64-bit messages encrypt_r(3) - encrypt 64-bit messages end(3) - end of program segments endaliasent(3) - read an alias entry endfsent(3) - handle fstab entries endgrent(3) - get group file entry endhostent(3) - get network host entry endian(3) - convert values between host and big-/little-endian byte order endmntent(3) - get file system descriptor file entry endnetent(3) - get network entry endnetgrent(3) - handle network group entries endprotoent(3) - get protocol entry endpwent(3) - get password file entry endrpcent(3) - get RPC entry endservent(3) - get service entry endspent(3) - get shadow password file entry endttyent(3) - get ttys file entry endusershell(3) - get permitted user shells endutent(3) - access utmp file entries endutxent(3) - access utmp file entries environ(5) - user environment environ(7) - user environment envz(3) - environment string support envz_add(3) - environment string support envz_entry(3) - environment string support envz_get(3) - environment string support envz_merge(3) - environment string support envz_remove(3) - environment string support envz_strip(3) - environment string support epoll(4) - I/O event notification facility epoll(7) - I/O event notification facility epoll_create(2) - open an epoll file descriptor epoll_create1(2) - open an epoll file descriptor epoll_ctl(2) - control interface for an epoll descriptor epoll_pwait(2) - wait for an I/O event on an epoll file descriptor epoll_wait(2) - wait for an I/O event on an epoll file descriptor erand48(3) - generate uniformly distributed pseudo-random numbers erand48_r(3) - generate uniformly distributed pseudo-random numbers reentrantly erf(3) - error function erfc(3) - complementary error function erfcf(3) - complementary error function erfcl(3) - complementary error function erff(3) - error function erfl(3) - error function err(3) - formatted error messages errno(3) - number of last error error(3) - glibc error reporting functions error_at_line(3) - glibc error reporting functions error_message_count(3) - glibc error reporting functions error_on_per_line(3) - glibc error reporting functions error_print_progname(3) - glibc error reporting functions errx(3) - formatted error messages etext(3) - end of program segments ether_aton(3) - Ethernet address manipulation routines ether_aton_r(3) - Ethernet address manipulation routines ether_hostton(3) - Ethernet address manipulation routines ether_line(3) - Ethernet address manipulation routines ether_ntoa(3) - Ethernet address manipulation routines ether_ntoa_r(3) - Ethernet address manipulation routines ether_ntohost(3) - Ethernet address manipulation routines euidaccess(3) - check effective user's permissions for a file eventfd(2) - create a file descriptor for event notification eventfd2(2) - create a file descriptor for event notification eventfd_read(3) - create a file descriptor for event notification eventfd_write(3) - create a file descriptor for event notification exec(3) - execute a file execl(3) - execute a file execle(3) - execute a file execlp(3) - execute a file execv(3) - execute a file execve(2) - execute program execvp(3) - execute a file exit(2) - terminate the calling process _Exit(2) - terminate the calling process _exit(2) - terminate the calling process exit(3) - cause normal process termination exit_group(2) - exit all threads in a process exp(3) - base-e exponential function exp10(3) - base-10 exponential function exp10f(3) - base-10 exponential function exp10l(3) - base-10 exponential function exp2(3) - base-2 exponential function exp2f(3) - base-2 exponential function exp2l(3) - base-2 exponential function expf(3) - base-e exponential function expl(3) - base-e exponential function expm1(3) - exponential minus 1 expm1f(3) - exponential minus 1 expm1l(3) - exponential minus 1
top fabs(3) - absolute value of floating-point number fabsf(3) - absolute value of floating-point number fabsl(3) - absolute value of floating-point number faccessat(2) - check user's permissions of a file relative to a directory file descriptor fadvise64(2) - predeclare an access pattern for file data fadvise64_64(2) - predeclare an access pattern for file data fallocate(2) - manipulate file space __fbufsize(3) - interfaces to stdio FILE structure fchdir(2) - change working directory fchmod(2) - change permissions of a file fchmodat(2) - change permissions of a file relative to a directory file descriptor fchown(2) - change ownership of a file fchown32(2) - change ownership of a file fchownat(2) - change ownership of a file relative to a directory file descriptor fclose(3) - close a stream fcloseall(3) - close all open streams fcntl(2) - manipulate file descriptor fcntl64(2) - manipulate file descriptor fcvt(3) - convert a floating-point number to a string fcvt_r(3) - convert a floating-point number to a string fd(4) - floppy disk device fdatasync(2) - synchronize a file's in-core state with storage device FD_CLR(3) - synchronous I/O multiplexing fdim(3) - positive difference fdimf(3) - positive difference fdiml(3) - positive difference FD_ISSET(3) - synchronous I/O multiplexing fdopen(3) - stream open functions fdopendir(3) - open a directory FD_SET(3) - synchronous I/O multiplexing FD_ZERO(3) - synchronous I/O multiplexing feature_test_macros(7) - feature test macros feclearexcept(3) - floating-point rounding and exception handling fedisableexcept(3) - floating-point rounding and exception handling feenableexcept(3) - floating-point rounding and exception handling fegetenv(3) - floating-point rounding and exception handling fegetexcept(3) - floating-point rounding and exception handling fegetexceptflag(3) - floating-point rounding and exception handling fegetround(3) - floating-point rounding and exception handling feholdexcept(3) - floating-point rounding and exception handling fenv(3) - floating-point rounding and exception handling feof(3) - check and reset stream status feof_unlocked(3) - nonlocking stdio functions feraiseexcept(3) - floating-point rounding and exception handling ferror(3) - check and reset stream status ferror_unlocked(3) - nonlocking stdio functions fesetenv(3) - floating-point rounding and exception handling fesetexceptflag(3) - floating-point rounding and exception handling fesetround(3) - floating-point rounding and exception handling fetestexcept(3) - floating-point rounding and exception handling feupdateenv(3) - floating-point rounding and exception handling fexecve(3) - execute program specified via file descriptor fflush(3) - flush a stream fflush_unlocked(3) - nonlocking stdio functions ffs(3) - find first bit set in a word ffsl(3) - find first bit set in a word ffsll(3) - find first bit set in a word fgetc(3) - input of characters and strings fgetc_unlocked(3) - nonlocking stdio functions fgetgrent(3) - get group file entry fgetgrent_r(3) - get group file entry reentrantly fgetpos(3) - reposition a stream fgetpwent(3) - get password file entry fgetpwent_r(3) - get passwd file entry reentrantly fgets(3) - input of characters and strings fgetspent(3) - get shadow password file entry fgetspent_r(3) - get shadow password file entry fgets_unlocked(3) - nonlocking stdio functions fgetwc(3) - read a wide character from a FILE stream fgetwc_unlocked(3) - nonlocking stdio functions fgetws(3) - read a wide-character string from a FILE stream fgetws_unlocked(3) - nonlocking stdio functions fgetxattr(2) - retrieve an extended attribute value fifo(4) - first-in first-out special file, named pipe fifo(7) - first-in first-out special file, named pipe fileno(3) - check and reset stream status fileno_unlocked(3) - nonlocking stdio functions filesystems(5) - Linux file-system types: minix, ext, ext2, ext3, ext4, Reiserfs, XFS, JFS, xia, msdos, umsdos, vfat, ntfs, proc, nfs, iso9660, hpfs, sysv, smb, ncpfs finite(3) - BSD floating-point classification functions finitef(3) - BSD floating-point classification functions finitel(3) - BSD floating-point classification functions __flbf(3) - interfaces to stdio FILE structure flistxattr(2) - list extended attribute names flock(2) - apply or remove an advisory lock on an open file flockfile(3) - lock FILE for stdio floor(3) - largest integral value not greater than argument floorf(3) - largest integral value not greater than argument floorl(3) - largest integral value not greater than argument _flushlbf(3) - interfaces to stdio FILE structure fma(3) - floating-point multiply and add fmaf(3) - floating-point multiply and add fmal(3) - floating-point multiply and add fmax(3) - determine maximum of two floating-point numbers fmaxf(3) - determine maximum of two floating-point numbers fmaxl(3) - determine maximum of two floating-point numbers fmemopen(3) - open memory as stream fmin(3) - determine minimum of two floating-point numbers fminf(3) - determine minimum of two floating-point numbers fminl(3) - determine minimum of two floating-point numbers fmod(3) - floating-point remainder function fmodf(3) - floating-point remainder function fmodl(3) - floating-point remainder function fmtmsg(3) - print formatted error messages fnmatch(3) - match filename or pathname fopen(3) - stream open functions fopencookie(3) - opening a custom stream fork(2) - create a child process forkpty(3) - tty utility functions fpathconf(3) - get configuration values for files fpclassify(3) - floating-point classification macros __fpending(3) - interfaces to stdio FILE structure fprintf(3) - formatted output conversion fpurge(3) - purge a stream __fpurge(3) - purge a stream fputc(3) - output of characters and strings fputc_unlocked(3) - nonlocking stdio functions fputs(3) - output of characters and strings fputs_unlocked(3) - nonlocking stdio functions fputwc(3) - write a wide character to a FILE stream fputwc_unlocked(3) - nonlocking stdio functions fputws(3) - write a wide-character string to a FILE stream fputws_unlocked(3) - nonlocking stdio functions fread(3) - binary stream input/output __freadable(3) - interfaces to stdio FILE structure __freading(3) - interfaces to stdio FILE structure fread_unlocked(3) - nonlocking stdio functions free(3) - Allocate and free dynamic memory freeaddrinfo(3) - network address and service translation freehostent(3) - get network hostnames and addresses free_hugepages(2) - allocate or free huge pages freeifaddrs(3) - get interface addresses fremovexattr(2) - remove an extended attribute freopen(3) - stream open functions frexp(3) - convert floating-point number to fractional and integral components frexpf(3) - convert floating-point number to fractional and integral components frexpl(3) - convert floating-point number to fractional and integral components fs(5) - Linux file-system types: minix, ext, ext2, ext3, ext4, Reiserfs, XFS, JFS, xia, msdos, umsdos, vfat, ntfs, proc, nfs, iso9660, hpfs, sysv, smb, ncpfs fscanf(3) - input format conversion fseek(3) - reposition a stream fseeko(3) - seek to or report file position __fsetlocking(3) - interfaces to stdio FILE structure fsetpos(3) - reposition a stream fsetxattr(2) - set an extended attribute value fstat(2) - get file status fstat64(2) - get file status fstatat(2) - get file status relative to a directory file descriptor fstatat64(2) - get file status relative to a directory file descriptor fstatfs(2) - get file system statistics fstatfs64(2) - get file system statistics fstatvfs(2) - get file system statistics fstatvfs(3) - get file system statistics fsync(2) - synchronize a file's in-core state with storage device ftell(3) - reposition a stream ftello(3) - seek to or report file position ftime(3) - return date and time ftok(3) - convert a pathname and a project identifier to a System V IPC key ftpusers(5) - list of users that may not log in via the FTP daemon ftruncate(2) - truncate a file to a specified length ftruncate64(2) - truncate a file to a specified length ftrylockfile(3) - lock FILE for stdio fts(3) - traverse a file hierarchy fts_children(3) - traverse a file hierarchy fts_close(3) - traverse a file hierarchy fts_open(3) - traverse a file hierarchy fts_read(3) - traverse a file hierarchy fts_set(3) - traverse a file hierarchy ftw(3) - file tree walk full(4) - always full device funlockfile(3) - lock FILE for stdio futex(2) - Fast Userspace Locking system call futex(4) - Fast Userspace Locking futex(7) - Fast Userspace Locking futimens(3) - change file timestamps with nanosecond precision futimes(3) - change file timestamps futimesat(2) - change timestamps of a file relative to a directory file descriptor fwide(3) - set and determine the orientation of a FILE stream fwprintf(3) - formatted wide-character output conversion __fwritable(3) - interfaces to stdio FILE structure fwrite(3) - binary stream input/output fwrite_unlocked(3) - nonlocking stdio functions __fwriting(3) - interfaces to stdio FILE structure
top gai_strerror(3) - network address and service translation gamma(3) - (logarithm of the) gamma function gammaf(3) - (logarithm of the) gamma function gammal(3) - (logarithm of the) gamma function gcvt(3) - convert a floating-point number to a string getaddrinfo(3) - network address and service translation getaliasbyname(3) - read an alias entry getaliasbyname_r(3) - read an alias entry getaliasent(3) - read an alias entry getaliasent_r(3) - read an alias entry getc(3) - input of characters and strings getchar(3) - input of characters and strings getchar_unlocked(3) - nonlocking stdio functions getcontext(2) - get or set the user context getcpu(2) - determine CPU and NUMA node on which the calling thread is running getc_unlocked(3) - nonlocking stdio functions get_current_dir_name(3) - Get current working directory getcwd(2) - Get current working directory getcwd(3) - Get current working directory getdate(3) - convert a date-plus-time string to broken-down time getdate_err(3) - convert a date-plus-time string to broken-down time getdate_r(3) - convert a date-plus-time string to broken-down time getdelim(3) - delimited string input getdents(2) - get directory entries getdents64(2) - get directory entries getdirentries(3) - get directory entries in a file system-independent format getdomainname(2) - get/set domain name getdtablesize(2) - get descriptor table size getegid(2) - get group identity getegid32(2) - get group identity getenv(3) - get an environment variable geteuid(2) - get user identity geteuid32(2) - get user identity getfsent(3) - handle fstab entries getfsfile(3) - handle fstab entries getfsspec(3) - handle fstab entries getgid(2) - get group identity getgid32(2) - get group identity getgrent(3) - get group file entry getgrent_r(3) - get group file entry reentrantly getgrgid(3) - get group file entry getgrgid_r(3) - get group file entry getgrnam(3) - get group file entry getgrnam_r(3) - get group file entry getgrouplist(3) - get list of groups to which a user belongs getgroups(2) - get/set list of supplementary group IDs getgroups32(2) - get/set list of supplementary group IDs gethostbyaddr(3) - get network host entry gethostbyaddr_r(3) - get network host entry gethostbyname(3) - get network host entry gethostbyname2(3) - get network host entry gethostbyname2_r(3) - get network host entry gethostbyname_r(3) - get network host entry gethostent(3) - get network host entry gethostent_r(3) - get network host entry gethostid(2) - get or set the unique identifier of the current host gethostid(3) - get or set the unique identifier of the current host gethostname(2) - get/set hostname getifaddrs(3) - get interface addresses getipnodebyaddr(3) - get network hostnames and addresses getipnodebyname(3) - get network hostnames and addresses getitimer(2) - get or set value of an interval timer get_kernel_syms(2) - retrieve exported kernel and module symbols getline(3) - delimited string input getloadavg(3) - get system load averages getlogin(3) - get username getlogin_r(3) - get username get_mempolicy(2) - Retrieve NUMA memory policy for a process getmntent(3) - get file system descriptor file entry getmntent_r(3) - get file system descriptor file entry get_myaddress(3) - library routines for remote procedure calls getnameinfo(3) - address-to-name translation in protocol-independent manner getnetbyaddr(3) - get network entry getnetbyaddr_r(3) - get network entry (reentrant) getnetbyname(3) - get network entry getnetbyname_r(3) - get network entry (reentrant) getnetent(3) - get network entry getnetent_r(3) - get network entry (reentrant) getnetgrent(3) - handle network group entries getnetgrent_r(3) - handle network group entries getopt(3) - Parse command-line options getopt_long(3) - Parse command-line options getopt_long_only(3) - Parse command-line options getpagesize(2) - get memory page size getpass(3) - get a password getpeername(2) - get name of connected peer socket getpgid(2) - set/get process group getpgrp(2) - set/get process group getpid(2) - get process identification getpmsg(2) - unimplemented system calls getppid(2) - get process identification getpriority(2) - get/set program scheduling priority getprotobyname(3) - get protocol entry getprotobyname_r(3) - get protocol entry (reentrant) getprotobynumber(3) - get protocol entry getprotobynumber_r(3) - get protocol entry (reentrant) getprotoent(3) - get protocol entry getprotoent_r(3) - get protocol entry (reentrant) getpt(3) - open the pseudo-terminal master (PTM) getpw(3) - Re-construct password line entry getpwent(3) - get password file entry getpwent_r(3) - get passwd file entry reentrantly getpwnam(3) - get password file entry getpwnam_r(3) - get password file entry getpwuid(3) - get password file entry getpwuid_r(3) - get password file entry getresgid(2) - get real, effective and saved user/group IDs getresgid32(2) - get real, effective and saved user/group IDs getresuid(2) - get real, effective and saved user/group IDs getresuid32(2) - get real, effective and saved user/group IDs getrlimit(2) - get/set resource limits getrpcbyname(3) - get RPC entry getrpcbyname_r(3) - get RPC entry (reentrant) getrpcbynumber(3) - get RPC entry getrpcbynumber_r(3) - get RPC entry (reentrant) getrpcent(3) - get RPC entry getrpcent_r(3) - get RPC entry (reentrant) getrpcport(3) - get RPC port number getrusage(2) - get resource usage gets(3) - input of characters and strings getservbyname(3) - get service entry getservbyname_r(3) - get service entry (reentrant) getservbyport(3) - get service entry getservbyport_r(3) - get service entry (reentrant) getservent(3) - get service entry getservent_r(3) - get service entry (reentrant) getsid(2) - get session ID getsockname(2) - get socket name getsockopt(2) - get and set options on sockets getspent(3) - get shadow password file entry getspent_r(3) - get shadow password file entry getspnam(3) - get shadow password file entry getspnam_r(3) - get shadow password file entry getsubopt(3) - parse suboption arguments from a string get_thread_area(2) - Get a Thread Local Storage (TLS) area gettid(2) - get thread identification gettimeofday(2) - get / set time getttyent(3) - get ttys file entry getttynam(3) - get ttys file entry getuid(2) - get user identity getuid32(2) - get user identity getumask(3) - get file creation mask getusershell(3) - get permitted user shells getutent(3) - access utmp file entries getutent_r(3) - access utmp file entries getutid(3) - access utmp file entries getutid_r(3) - access utmp file entries getutline(3) - access utmp file entries getutline_r(3) - access utmp file entries getutmp(3) - copy utmp structure to utmpx, and vice versa getutmpx(3) - copy utmp structure to utmpx, and vice versa getutxent(3) - access utmp file entries getutxid(3) - access utmp file entries getutxline(3) - access utmp file entries getw(3) - input and output of words (ints) getwc(3) - read a wide character from a FILE stream getwchar(3) - read a wide character from standard input getwchar_unlocked(3) - nonlocking stdio functions getwc_unlocked(3) - nonlocking stdio functions getwd(3) - Get current working directory getxattr(2) - retrieve an extended attribute value glibc(7) - Overview of standard C libraries on Linux glob(3) - find pathnames matching a pattern, free memory from glob() glob(7) - Globbing pathnames globfree(3) - find pathnames matching a pattern, free memory from glob() gmtime(3) - transform date and time to broken-down time or ASCII gmtime_r(3) - transform date and time to broken-down time or ASCII gnu_dev_major(3) - manage a device number gnu_dev_makedev(3) - manage a device number gnu_dev_minor(3) - manage a device number gnu_get_libc_release(3) - get glibc version and release gnu_get_libc_version(3) - get glibc version and release grantpt(3) - grant access to the slave pseudo-terminal group(5) - user group file gsignal(3) - software signal facility gtty(2) - unimplemented system calls
top hash(3) - hash database access method hasmntopt(3) - get file system descriptor file entry hcreate(3) - hash table management hcreate_r(3) - hash table management hd(4) - MFM/IDE hard disk devices hdestroy(3) - hash table management hdestroy_r(3) - hash table management h_errno(3) - get network host entry herror(3) - get network host entry hier(7) - Description of the file system hierarchy host.conf(5) - resolver configuration file hostname(7) - hostname resolution description hosts(5) - The static table lookup for hostnames hosts.equiv(5) - list of hosts and users that are granted "trusted" fBrfP command access to your system hsearch(3) - hash table management hsearch_r(3) - hash table management hstrerror(3) - get network host entry htobe16(3) - convert values between host and big-/little-endian byte order htobe32(3) - convert values between host and big-/little-endian byte order htobe64(3) - convert values between host and big-/little-endian byte order htole16(3) - convert values between host and big-/little-endian byte order htole32(3) - convert values between host and big-/little-endian byte order htole64(3) - convert values between host and big-/little-endian byte order htonl(3) - convert values between host and network byte order htons(3) - convert values between host and network byte order HUGE_VAL(3) - floating-point constants HUGE_VALF(3) - floating-point constants HUGE_VALL(3) - floating-point constants hypot(3) - Euclidean distance function hypotf(3) - Euclidean distance function hypotl(3) - Euclidean distance function
top icmp(7) - Linux IPv4 ICMP kernel module. iconv(3) - perform character set conversion iconv_close(3) - deallocate descriptor for character set conversion iconv_open(3) - allocate descriptor for character set conversion idle(2) - make process 0 idle ilogb(3) - get integer exponent of a floating-point value ilogbf(3) - get integer exponent of a floating-point value ilogbl(3) - get integer exponent of a floating-point value imaxabs(3) - compute the absolute value of an integer imaxdiv(3) - compute quotient and remainder of an integer division inb(2) - port I/O inb_p(2) - port I/O index(3) - locate character in string inet(3) - Internet address manipulation routines inet_addr(3) - Internet address manipulation routines inet_aton(3) - Internet address manipulation routines inet_lnaof(3) - Internet address manipulation routines inet_makeaddr(3) - Internet address manipulation routines inet_netof(3) - Internet address manipulation routines inet_network(3) - Internet address manipulation routines inet_ntoa(3) - Internet address manipulation routines inet_ntop(3) - convert IPv4 and IPv6 addresses from binary to text form inet_pton(3) - convert IPv4 and IPv6 addresses from text to binary form INFINITY(3) - floating-point constants infnan(3) - deal with infinite or not-a-number (NaN) result initgroups(3) - initialize the supplementary group access list init_module(2) - initialize a loadable module entry initrd(4) - boot loader initialized RAM disk initstate(3) - random number generator initstate_r(3) - reentrant random number generator inl(2) - port I/O inl_p(2) - port I/O innetgr(3) - handle network group entries inotify(7) - monitoring file system events inotify_add_watch(2) - add a watch to an initialized inotify instance inotify_init(2) - initialize an inotify instance inotify_init1(2) - initialize an inotify instance inotify_rm_watch(2) - remove an existing watch from an inotify instance insb(2) - port I/O insl(2) - port I/O insque(3) - insert/remove an item from a queue insw(2) - port I/O intro(1) - Introduction to user commands intro(2) - Introduction to system calls intro(3) - Introduction to library functions intro(4) - Introduction to special files intro(5) - Introduction to file formats intro(6) - Introduction to games intro(7) - Introduction to overview, conventions, and miscellany section intro(8) - Introduction to administration and privileged commands inw(2) - port I/O inw_p(2) - port I/O io_cancel(2) - cancel an outstanding asynchronous I/O operation ioctl(2) - control device ioctl_list(2) - list of ioctl calls in Linux/i386 kernel io_destroy(2) - destroy an asynchronous I/O context io_getevents(2) - read asynchronous I/O events from the completion queue ioperm(2) - set port input/output permissions iopl(2) - change I/O privilege level ioprio_get(2) - get/set I/O scheduling class and priority ioprio_set(2) - get/set I/O scheduling class and priority io_setup(2) - create an asynchronous I/O context io_submit(2) - submit asynchronous I/O blocks for processing ip(7) - Linux IPv4 protocol implementation ipc(2) - System V IPC system calls ipc(5) - System V interprocess communication mechanisms ipv6(7) - Linux IPv6 protocol implementation iruserok(3) - routines for returning a stream to a remote command isalnum(3) - character classification routines isalpha(3) - character classification routines isascii(3) - character classification routines isatty(3) - test whether a file descriptor refers to a terminal isblank(3) - character classification routines iscntrl(3) - character classification routines isdigit(3) - character classification routines isfinite(3) - floating-point classification macros isgraph(3) - character classification routines isgreater(3) - floating-point relational tests without exception for NaN isgreaterequal(3) - floating-point relational tests without exception for NaN isinf(3) - floating-point classification macros isinff(3) - BSD floating-point classification functions isinfl(3) - BSD floating-point classification functions isless(3) - floating-point relational tests without exception for NaN islessequal(3) - floating-point relational tests without exception for NaN islessgreater(3) - floating-point relational tests without exception for NaN islower(3) - character classification routines isnan(3) - floating-point classification macros isnanf(3) - BSD floating-point classification functions isnanl(3) - BSD floating-point classification functions isnormal(3) - floating-point classification macros iso-8859-1(7) - the ISO 8859-1 character set encoded in octal, decimal, and hexadecimal iso-8859-10(7) - the ISO 8859-10 character set encoded in octal, decimal, and hexadecimal iso-8859-11(7) - the ISO 8859-11 character set encoded in octal, decimal, and hexadecimal iso-8859-13(7) - the ISO 8859-13 character set encoded in octal, decimal, and hexadecimal iso-8859-14(7) - the ISO 8859-14 character set encoded in octal, decimal, and hexadecimal iso-8859-15(7) - the ISO 8859-15 character set encoded in octal, decimal, and hexadecimal iso-8859-16(7) - the ISO 8859-16 character set encoded in octal, decimal, and hexadecimal iso-8859-2(7) - the ISO 8859-2 character set encoded in octal, decimal, and hexadecimal iso-8859-3(7) - the ISO 8859-3 character set encoded in octal, decimal, and hexadecimal iso-8859-4(7) - the ISO 8859-4 character set encoded in octal, decimal, and hexadecimal iso-8859-5(7) - the ISO 8859-5 character set encoded in octal, decimal, and hexadecimal iso-8859-6(7) - the ISO 8859-6 character set encoded in octal, decimal, and hexadecimal iso-8859-7(7) - the ISO 8859-7 character set encoded in octal, decimal, and hexadecimal iso-8859-8(7) - the ISO 8859-8 character set encoded in octal, decimal, and hexadecimal iso-8859-9(7) - the ISO 8859-9 character set encoded in octal, decimal, and hexadecimal iso_8859-1(7) - the ISO 8859-1 character set encoded in octal, decimal, and hexadecimal iso_8859-10(7) - the ISO 8859-10 character set encoded in octal, decimal, and hexadecimal iso_8859-11(7) - the ISO 8859-11 character set encoded in octal, decimal, and hexadecimal iso_8859-13(7) - the ISO 8859-13 character set encoded in octal, decimal, and hexadecimal iso_8859-14(7) - the ISO 8859-14 character set encoded in octal, decimal, and hexadecimal iso_8859-15(7) - the ISO 8859-15 character set encoded in octal, decimal, and hexadecimal iso_8859-16(7) - the ISO 8859-16 character set encoded in octal, decimal, and hexadecimal iso_8859-2(7) - the ISO 8859-2 character set encoded in octal, decimal, and hexadecimal iso_8859-3(7) - the ISO 8859-3 character set encoded in octal, decimal, and hexadecimal iso_8859-4(7) - the ISO 8859-4 character set encoded in octal, decimal, and hexadecimal iso_8859-5(7) - the ISO 8859-5 character set encoded in octal, decimal, and hexadecimal iso_8859-6(7) - the ISO 8859-6 character set encoded in octal, decimal, and hexadecimal iso_8859-7(7) - the ISO 8859-7 character set encoded in octal, decimal, and hexadecimal iso_8859-8(7) - the ISO 8859-8 character set encoded in octal, decimal, and hexadecimal iso_8859-9(7) - the ISO 8859-9 character set encoded in octal, decimal, and hexadecimal iso_8859_1(7) - the ISO 8859-1 character set encoded in octal, decimal, and hexadecimal iso_8859_10(7) - the ISO 8859-10 character set encoded in octal, decimal, and hexadecimal iso_8859_11(7) - the ISO 8859-11 character set encoded in octal, decimal, and hexadecimal iso_8859_13(7) - the ISO 8859-13 character set encoded in octal, decimal, and hexadecimal iso_8859_14(7) - the ISO 8859-14 character set encoded in octal, decimal, and hexadecimal iso_8859_15(7) - the ISO 8859-15 character set encoded in octal, decimal, and hexadecimal iso_8859_16(7) - the ISO 8859-16 character set encoded in octal, decimal, and hexadecimal iso_8859_2(7) - the ISO 8859-2 character set encoded in octal, decimal, and hexadecimal iso_8859_3(7) - the ISO 8859-3 character set encoded in octal, decimal, and hexadecimal iso_8859_4(7) - the ISO 8859-4 character set encoded in octal, decimal, and hexadecimal iso_8859_5(7) - the ISO 8859-5 character set encoded in octal, decimal, and hexadecimal iso_8859_6(7) - the ISO 8859-6 character set encoded in octal, decimal, and hexadecimal iso_8859_7(7) - the ISO 8859-7 character set encoded in octal, decimal, and hexadecimal iso_8859_8(7) - the ISO 8859-8 character set encoded in octal, decimal, and hexadecimal iso_8859_9(7) - the ISO 8859-9 character set encoded in octal, decimal, and hexadecimal isprint(3) - character classification routines ispunct(3) - character classification routines isspace(3) - character classification routines issue(5) - prelogin message and identification file isunordered(3) - floating-point relational tests without exception for NaN isupper(3) - character classification routines iswalnum(3) - test for alphanumeric wide character iswalpha(3) - test for alphabetic wide character iswblank(3) - test for whitespace wide character iswcntrl(3) - test for control wide character iswctype(3) - wide-character classification iswdigit(3) - test for decimal digit wide character iswgraph(3) - test for graphic wide character iswlower(3) - test for lowercase wide character iswprint(3) - test for printing wide character iswpunct(3) - test for punctuation or symbolic wide character iswspace(3) - test for whitespace wide character iswupper(3) - test for uppercase wide character iswxdigit(3) - test for hexadecimal digit wide character isxdigit(3) - character classification routines
top j0(3) - Bessel functions of the first kind j0f(3) - Bessel functions of the first kind j0l(3) - Bessel functions of the first kind j1(3) - Bessel functions of the first kind j1f(3) - Bessel functions of the first kind j1l(3) - Bessel functions of the first kind jn(3) - Bessel functions of the first kind jnf(3) - Bessel functions of the first kind jnl(3) - Bessel functions of the first kind jrand48(3) - generate uniformly distributed pseudo-random numbers jrand48_r(3) - generate uniformly distributed pseudo-random numbers reentrantly
top keyctl(2) - Manipulate the kernel's key management facility key_decryptsession(3) - interfaces to rpc keyserver daemon key_encryptsession(3) - interfaces to rpc keyserver daemon key_gendes(3) - interfaces to rpc keyserver daemon key_secretkey_is_set(3) - interfaces to rpc keyserver daemon key_setsecret(3) - interfaces to rpc keyserver daemon kill(2) - send signal to a process killpg(2) - send signal to a process group klogctl(3) - read and/or clear kernel message ring buffer; set console_loglevel kmem(4) - system memory, kernel memory and system ports koi8-r(7) - Russian Net Character Set encoded in octal, decimal, and hexadecimal koi8-u(7) - Ukrainian Net Character Set encoded in octal, decimal, and hexadecimal
top l64a(3) - convert between long and base-64 labs(3) - compute the absolute value of an integer latin1(7) - the ISO 8859-1 character set encoded in octal, decimal, and hexadecimal latin10(7) - the ISO 8859-16 character set encoded in octal, decimal, and hexadecimal latin2(7) - the ISO 8859-2 character set encoded in octal, decimal, and hexadecimal latin3(7) - the ISO 8859-3 character set encoded in octal, decimal, and hexadecimal latin4(7) - the ISO 8859-4 character set encoded in octal, decimal, and hexadecimal latin5(7) - the ISO 8859-9 character set encoded in octal, decimal, and hexadecimal latin6(7) - the ISO 8859-10 character set encoded in octal, decimal, and hexadecimal latin7(7) - the ISO 8859-13 character set encoded in octal, decimal, and hexadecimal latin8(7) - the ISO 8859-14 character set encoded in octal, decimal, and hexadecimal latin9(7) - the ISO 8859-15 character set encoded in octal, decimal, and hexadecimal lchown(2) - change ownership of a file lchown32(2) - change ownership of a file lckpwdf(3) - get shadow password file entry lcong48(3) - generate uniformly distributed pseudo-random numbers lcong48_r(3) - generate uniformly distributed pseudo-random numbers reentrantly ld-linux(8) - dynamic linker/loader ld-linux.so(8) - dynamic linker/loader ld.so(8) - dynamic linker/loader ldconfig(8) - configure dynamic linker run-time bindings ldd(1) - print shared library dependencies ldexp(3) - multiply floating-point number by integral power of 2 ldexpf(3) - multiply floating-point number by integral power of 2 ldexpl(3) - multiply floating-point number by integral power of 2 ldiv(3) - compute quotient and remainder of an integer division le16toh(3) - convert values between host and big-/little-endian byte order le32toh(3) - convert values between host and big-/little-endian byte order le64toh(3) - convert values between host and big-/little-endian byte order lfind(3) - linear search of an array lgamma(3) - log gamma function lgammaf(3) - log gamma function lgammaf_r(3) - log gamma function lgammal(3) - log gamma function lgammal_r(3) - log gamma function lgamma_r(3) - log gamma function lgetxattr(2) - retrieve an extended attribute value libc(7) - Overview of standard C libraries on Linux link(2) - make a new name for a file linkat(2) - create a file link relative to directory file descriptors listen(2) - listen for connections on a socket listxattr(2) - list extended attribute names llabs(3) - compute the absolute value of an integer lldiv(3) - compute quotient and remainder of an integer division llistxattr(2) - list extended attribute names llrint(3) - round to nearest integer llrintf(3) - round to nearest integer llrintl(3) - round to nearest integer llround(3) - round to nearest integer, away from zero llroundf(3) - round to nearest integer, away from zero llroundl(3) - round to nearest integer, away from zero llseek(2) - reposition read/write file offset _llseek(2) - reposition read/write file offset locale(5) - Describes a locale definition file locale(7) - Description of multilanguage support localeconv(3) - get numeric formatting information localtime(3) - transform date and time to broken-down time or ASCII localtime_r(3) - transform date and time to broken-down time or ASCII lock(2) - unimplemented system calls lockf(3) - apply, test or remove a POSIX lock on an open file log(3) - natural logarithmic function log10(3) - base-10 logarithmic function log10f(3) - base-10 logarithmic function log10l(3) - base-10 logarithmic function log1p(3) - logarithm of 1 plus argument log1pf(3) - logarithm of 1 plus argument log1pl(3) - logarithm of 1 plus argument log2(3) - base-2 logarithmic function log2f(3) - base-2 logarithmic function log2l(3) - base-2 logarithmic function logb(3) - get exponent of a floating-point value logbf(3) - get exponent of a floating-point value logbl(3) - get exponent of a floating-point value logf(3) - natural logarithmic function login(3) - write utmp and wtmp entries login_tty(3) - tty utility functions logl(3) - natural logarithmic function logout(3) - write utmp and wtmp entries logwtmp(3) - append an entry to the wtmp file longjmp(3) - nonlocal jump to a saved stack context lookup_dcookie(2) - return a directory entry's path lp(4) - line printer devices lrand48(3) - generate uniformly distributed pseudo-random numbers lrand48_r(3) - generate uniformly distributed pseudo-random numbers reentrantly lremovexattr(2) - remove an extended attribute lrint(3) - round to nearest integer lrintf(3) - round to nearest integer lrintl(3) - round to nearest integer lround(3) - round to nearest integer, away from zero lroundf(3) - round to nearest integer, away from zero lroundl(3) - round to nearest integer, away from zero lsearch(3) - linear search of an array lseek(2) - reposition read/write file offset lseek64(3) - reposition 64-bit read/write file offset lsetxattr(2) - set an extended attribute value lstat(2) - get file status lstat64(2) - get file status lutimes(3) - change file timestamps
top madvise(2) - give advice about use of memory madvise1(2) - unimplemented system calls mailaddr(7) - mail addressing description major(3) - manage a device number makecontext(3) - manipulate user context makedev(3) - manage a device number malloc(3) - Allocate and free dynamic memory malloc_hook(3) - malloc debugging variables __malloc_hook(3) - malloc debugging variables man-pages(7) - conventions for writing Linux man pages man(7) - macros to format man pages matherr(3) - SVID math library exception handling math_error(7) - detecting errors from mathematical functions MB_CUR_MAX(3) - maximum length of a multibyte character in the current locale mbind(2) - Set memory policy for a memory range mblen(3) - determine number of bytes in next multibyte character MB_LEN_MAX(3) - maximum multibyte length of a character across all locales mbrlen(3) - determine number of bytes in next multibyte character mbrtowc(3) - convert a multibyte sequence to a wide character mbsinit(3) - test for initial shift state mbsnrtowcs(3) - convert a multibyte string to a wide-character string mbsrtowcs(3) - convert a multibyte string to a wide-character string mbstowcs(3) - convert a multibyte string to a wide-character string mbtowc(3) - convert a multibyte sequence to a wide character mdoc(7) - quick reference guide for the .Nm -mdoc macro package mdoc.samples(7) - tutorial sampler for writing .Bx manuals with .Nm -mdoc mem(4) - system memory, kernel memory and system ports memalign(3) - Allocate aligned memory memccpy(3) - copy memory area memchr(3) - scan memory for a character memcmp(3) - compare memory areas memcpy(3) - copy memory area memfrob(3) - frobnicate (encrypt) a memory area memmem(3) - locate a substring memmove(3) - copy memory area mempcpy(3) - copy memory area memrchr(3) - scan memory for a character memset(3) - fill memory with a constant byte migrate_pages(2) - move all pages in a process to another set of nodes mincore(2) - determine whether pages are resident in memory minor(3) - manage a device number mkdir(2) - create a directory mkdirat(2) - create a directory relative to a directory file descriptor mkdtemp(3) - create a unique temporary directory mkfifo(3) - make a FIFO special file (a named pipe) mkfifoat(3) - make a FIFO (named pipe) relative to a directory file descriptor mknod(2) - create a special or ordinary file mknodat(2) - create a special or ordinary file relative to a directory file descriptor mkostemp(3) - create a unique temporary file mkostemps(3) - create a unique temporary file mkstemp(3) - create a unique temporary file mkstemps(3) - create a unique temporary file mktemp(3) - make a unique temporary filename mktime(3) - transform date and time to broken-down time or ASCII mlock(2) - lock and unlock memory mlockall(2) - lock and unlock memory mmap(2) - map or unmap files or devices into memory mmap2(2) - map files or devices into memory mmap64(3) - map files or devices into memory modf(3) - extract signed integral and fractional values from floating-point number modff(3) - extract signed integral and fractional values from floating-point number modfl(3) - extract signed integral and fractional values from floating-point number modify_ldt(2) - get or set ldt motd(5) - message of the day mount(2) - mount file system mouse(4) - serial mouse interface move_pages(2) - move individual pages of a process to another node mpool(3) - shared memory buffer pool mprotect(2) - set protection on a region of memory mpx(2) - unimplemented system calls mq_close(3) - close a message queue descriptor mq_getattr(3) - get/set message queue attributes mq_getsetattr(2) - get/set message queue attributes mq_notify(2) - register for notification when a message is available mq_notify(3) - register for notification when a message is available mq_open(2) - open a message queue mq_open(3) - open a message queue mq_overview(7) - Overview of POSIX message queues mq_receive(3) - receive a message from a message queue mq_send(3) - send a message to a message queue mq_setattr(3) - get/set message queue attributes mq_timedreceive(2) - receive a message from a message queue mq_timedreceive(3) - receive a message from a message queue mq_timedsend(2) - send a message to a message queue mq_timedsend(3) - send a message to a message queue mq_unlink(2) - remove a message queue mq_unlink(3) - remove a message queue mrand48(3) - generate uniformly distributed pseudo-random numbers mrand48_r(3) - generate uniformly distributed pseudo-random numbers reentrantly mremap(2) - remap a virtual memory address msgctl(2) - message control operations msgget(2) - get a message queue identifier msgop(2) - message operations msgrcv(2) - message operations msgsnd(2) - message operations msr(4) - x86 CPU MSR access device msync(2) - synchronize a file with a memory map mtrace(3) - malloc debugging munlock(2) - lock and unlock memory munlockall(2) - lock and unlock memory munmap(2) - map or unmap files or devices into memory muntrace(3) - malloc debugging
top NAN(3) - floating-point constants nan(3) - return 'Not a Number' nanf(3) - return 'Not a Number' nanl(3) - return 'Not a Number' nanosleep(2) - high-resolution sleep nearbyint(3) - round to nearest integer nearbyintf(3) - round to nearest integer nearbyintl(3) - round to nearest integer netdevice(7) - Low level access to Linux network devices netlink(3) - Netlink macros netlink(7) - Communication between kernel and userspace (AF_NETLINK) networks(5) - network name information _newselect(2) - synchronous I/O multiplexing nextafter(3) - floating-point number manipulation nextafterf(3) - floating-point number manipulation nextafterl(3) - floating-point number manipulation nexttoward(3) - floating-point number manipulation nexttowardf(3) - floating-point number manipulation nexttowardl(3) - floating-point number manipulation nfsservctl(2) - syscall interface to kernel nfs daemon nftw(3) - file tree walk nice(2) - change process priority nl_langinfo(3) - query language and locale information nologin(5) - prevent unprivileged users from logging into the system nrand48(3) - generate uniformly distributed pseudo-random numbers nrand48_r(3) - generate uniformly distributed pseudo-random numbers reentrantly nscd(8) - name service cache daemon nscd.conf(5) - name service cache daemon configuration file nsswitch.conf(5) - System Databases and Name Service Switch configuration file ntohl(3) - convert values between host and network byte order ntohs(3) - convert values between host and network byte order null(4) - data sink numa(7) - overview of Non-Uniform Memory Architecture numa_maps(5) - overview of Non-Uniform Memory Architecture
top offsetof(3) - offset of a structure member oldfstat(2) - get file status oldlstat(2) - get file status oldolduname(2) - get name and information about current kernel oldstat(2) - get file status olduname(2) - get name and information about current kernel on_exit(3) - register a function to be called at normal process termination open(2) - open and possibly create a file or device openat(2) - open a file relative to a directory file descriptor opendir(3) - open a directory openlog(3) - send messages to the system logger open_memstream(3) - open memory as stream openpty(3) - tty utility functions open_wmemstream(3) - open memory as stream operator(7) - C operator precedence and order of evaluation optarg(3) - Parse command-line options opterr(3) - Parse command-line options optind(3) - Parse command-line options optopt(3) - Parse command-line options outb(2) - port I/O outb_p(2) - port I/O outl(2) - port I/O outl_p(2) - port I/O outsb(2) - port I/O outsl(2) - port I/O outsw(2) - port I/O outw(2) - port I/O outw_p(2) - port I/O
top packet(7) - packet interface on device level. passwd(5) - password file passwd2des(3) - RFS password encryption pathconf(3) - get configuration values for files path_resolution(2) - how a pathname is resolved to a file path_resolution(7) - how a pathname is resolved to a file pause(2) - wait for signal pciconfig_iobase(2) - pci device information handling pciconfig_read(2) - pci device information handling pciconfig_write(2) - pci device information handling pclose(3) - pipe stream to or from a process perror(3) - print a system error message personality(2) - set the process execution domain pipe(2) - create pipe pipe(7) - overview of pipes and FIFOs pipe2(2) - create pipe pivot_root(2) - change the root file system pmap_getmaps(3) - library routines for remote procedure calls pmap_getport(3) - library routines for remote procedure calls pmap_rmtcall(3) - library routines for remote procedure calls pmap_set(3) - library routines for remote procedure calls pmap_unset(3) - library routines for remote procedure calls poll(2) - wait for some event on a file descriptor popen(3) - pipe stream to or from a process port(4) - system memory, kernel memory and system ports posix_fadvise(2) - predeclare an access pattern for file data posix_fallocate(3) - allocate file space posix_memalign(3) - Allocate aligned memory posix_openpt(3) - open a pseudo-terminal device posixoptions(7) - optional parts of the POSIX standard pow(3) - power functions pow10(3) - base-10 power functions pow10f(3) - base-10 power functions pow10l(3) - base-10 power functions powf(3) - power functions powl(3) - power functions ppoll(2) - wait for some event on a file descriptor prctl(2) - operations on a process pread(2) - read from or write to a file descriptor at a given offset pread64(2) - read from or write to a file descriptor at a given offset printf(3) - formatted output conversion proc(5) - process information pseudo-file system prof(2) - unimplemented system calls profil(3) - execution time profile program_invocation_name(3) - obtain name used to invoke calling program program_invocation_short_name(3) - obtain name used to invoke calling program protocols(5) - the protocols definition file pselect(2) - synchronous I/O multiplexing pselect6(2) - synchronous I/O multiplexing psignal(3) - print signal message pthread_attr_destroy(3) - initialize and destroy thread attributes object pthread_attr_getaffinity_np(3) - set/get CPU affinity attribute in thread attributes object pthread_attr_getdetachstate(3) - set/get detach state attribute in thread attributes object pthread_attr_getguardsize(3) - set/get guard size attribute in thread attributes object pthread_attr_getinheritsched(3) - set/get inherit scheduler attribute in thread attributes object pthread_attr_getschedparam(3) - set/get scheduling parameter attributes in thread attributes object pthread_attr_getschedpolicy(3) - set/get scheduling policy attribute in thread attributes object pthread_attr_getscope(3) - set/get contention scope attribute in thread attributes object pthread_attr_getstack(3) - set/get stack attributes in thread attributes object pthread_attr_getstackaddr(3) - set/get stack address attribute in thread attributes object pthread_attr_getstacksize(3) - set/get stack size attribute in thread attributes object pthread_attr_init(3) - initialize and destroy thread attributes object pthread_attr_setaffinity_np(3) - set/get CPU affinity attribute in thread attributes object pthread_attr_setdetachstate(3) - set/get detach state attribute in thread attributes object pthread_attr_setguardsize(3) - set/get guard size attribute in thread attributes object pthread_attr_setinheritsched(3) - set/get inherit scheduler attribute in thread attributes object pthread_attr_setschedparam(3) - set/get scheduling parameter attributes in thread attributes object pthread_attr_setschedpolicy(3) - set/get scheduling policy attribute in thread attributes object pthread_attr_setscope(3) - set/get contention scope attribute in thread attributes object pthread_attr_setstack(3) - set/get stack attributes in thread attributes object pthread_attr_setstackaddr(3) - set/get stack address attribute in thread attributes object pthread_attr_setstacksize(3) - set/get stack size attribute in thread attributes object pthread_cancel(3) - send a cancellation request to a thread pthread_cleanup_pop(3) - push and pop thread cancellation clean-up handlers pthread_cleanup_pop_restore_np(3) - push and pop thread cancellation clean-up handlers while saving cancelability type pthread_cleanup_push(3) - push and pop thread cancellation clean-up handlers pthread_cleanup_push_defer_np(3) - push and pop thread cancellation clean-up handlers while saving cancelability type pthread_create(3) - create a new thread pthread_detach(3) - detach a thread pthread_equal(3) - compare thread IDs pthread_exit(3) - terminate calling thread pthread_getaffinity_np(3) - set/get CPU affinity of a thread pthread_getattr_np(3) - get attributes of created thread pthread_getconcurrency(3) - set/get the concurrency level pthread_getcpuclockid(3) - retrieve ID of a thread's CPU time clock pthread_getschedparam(3) - set/get scheduling policy and parameters of a thread pthread_join(3) - join with a terminated thread pthread_kill(3) - send a signal to a thread pthread_kill_other_threads_np(3) - terminate all other threads in process pthreads(7) - POSIX threads pthread_self(3) - obtain ID of the calling thread pthread_setaffinity_np(3) - set/get CPU affinity of a thread pthread_setcancelstate(3) - set cancelability state and type pthread_setcanceltype(3) - set cancelability state and type pthread_setconcurrency(3) - set/get the concurrency level pthread_setschedparam(3) - set/get scheduling policy and parameters of a thread pthread_setschedprio(3) - set scheduling priority of a thread pthread_sigmask(3) - examine and change mask of blocked signals pthread_testcancel(3) - request delivery of any pending cancellation request pthread_timedjoin_np(3) - try to join with a terminated thread pthread_tryjoin_np(3) - try to join with a terminated thread pthread_yield(3) - yield the processor ptmx(4) - pseudo-terminal master and slave ptrace(2) - process trace pts(4) - pseudo-terminal master and slave ptsname(3) - get the name of the slave pseudo-terminal ptsname_r(3) - get the name of the slave pseudo-terminal pty(7) - pseudo-terminal interfaces putc(3) - output of characters and strings putchar(3) - output of characters and strings putchar_unlocked(3) - nonlocking stdio functions putc_unlocked(3) - nonlocking stdio functions putenv(3) - change or add an environment variable putgrent(3) - write a group database entry to a file putpmsg(2) - unimplemented system calls putpwent(3) - write a password file entry puts(3) - output of characters and strings putspent(3) - get shadow password file entry pututline(3) - access utmp file entries pututxline(3) - access utmp file entries putw(3) - input and output of words (ints) putwc(3) - write a wide character to a FILE stream putwchar(3) - write a wide character to standard output putwchar_unlocked(3) - nonlocking stdio functions putwc_unlocked(3) - nonlocking stdio functions pwrite(2) - read from or write to a file descriptor at a given offset pwrite64(2) - read from or write to a file descriptor at a given offset
top qecvt(3) - convert a floating-point number to a string qecvt_r(3) - convert a floating-point number to a string qfcvt(3) - convert a floating-point number to a string qfcvt_r(3) - convert a floating-point number to a string qgcvt(3) - convert a floating-point number to a string qsort(3) - sorts an array query_module(2) - query the kernel for various bits pertaining to modules queue(3) - implementations of lists, tail queues, and circular queues quotactl(2) - manipulate disk quotas
top raise(3) - send a signal to the caller ram(4) - ram disk device rand(3) - pseudo-random number generator random(3) - random number generator random(4) - kernel random number source devices random_r(3) - reentrant random number generator rand_r(3) - pseudo-random number generator raw(7) - Linux IPv4 raw sockets rawmemchr(3) - scan memory for a character rcmd(3) - routines for returning a stream to a remote command read(2) - read from a file descriptor readahead(2) - perform file readahead into page cache readdir(2) - read directory entry readdir(3) - read a directory readdir_r(3) - read a directory readlink(2) - read value of a symbolic link readlinkat(2) - read value of a symbolic link relative to a directory file descriptor readv(2) - read or write data into multiple buffers realloc(3) - Allocate and free dynamic memory realpath(3) - return the canonicalized absolute pathname reboot(2) - reboot or enable/disable Ctrl-Alt-Del recno(3) - record number database access method re_comp(3) - BSD regex functions recv(2) - receive a message from a socket recvfrom(2) - receive a message from a socket recvmsg(2) - receive a message from a socket re_exec(3) - BSD regex functions regcomp(3) - POSIX regex functions regerror(3) - POSIX regex functions regex(3) - POSIX regex functions regex(7) - POSIX.2 regular expressions regexec(3) - POSIX regex functions regfree(3) - POSIX regex functions registerrpc(3) - library routines for remote procedure calls remainder(3) - floating-point remainder function remainderf(3) - floating-point remainder function remainderl(3) - floating-point remainder function remap_file_pages(2) - create a nonlinear file mapping remove(3) - remove a file or directory removexattr(2) - remove an extended attribute remque(3) - insert/remove an item from a queue remquo(3) - remainder and part of quotient remquof(3) - remainder and part of quotient remquol(3) - remainder and part of quotient rename(2) - change the name or location of a file renameat(2) - rename a file relative to directory file descriptors request_key(2) - Request a key from the kernel's key management facility res_init(3) - resolver routines res_mkquery(3) - resolver routines resolv.conf(5) - resolver configuration file resolver(3) - resolver routines resolver(5) - resolver configuration file res_query(3) - resolver routines res_querydomain(3) - resolver routines res_search(3) - resolver routines res_send(3) - resolver routines rewind(3) - reposition a stream rewinddir(3) - reset directory stream rexec(3) - return stream to a remote command rindex(3) - locate character in string rint(3) - round to nearest integer rintf(3) - round to nearest integer rintl(3) - round to nearest integer rmdir(2) - delete a directory round(3) - round to nearest integer, away from zero roundf(3) - round to nearest integer, away from zero roundl(3) - round to nearest integer, away from zero rpc(3) - library routines for remote procedure calls rpc(5) - RPC program number data base rpmatch(3) - determine if the answer to a question is affirmative or negative rresvport(3) - routines for returning a stream to a remote command rtc(4) - real-time clock rtime(3) - get time from a remote machine rtld-audit(7) - auditing API for the dynamic linker rtnetlink(3) - macros to manipulate rtnetlink messages rtnetlink(7) - Linux IPv4 routing socket rt_sigaction(2) - examine and change a signal action rt_sigpending(2) - examine pending signals rt_sigprocmask(2) - examine and change blocked signals rt_sigqueueinfo(2) - queue a signal and data to a process rt_sigreturn(2) - return from signal handler and cleanup stack frame rt_sigsuspend(2) - wait for a signal rt_sigtimedwait(2) - synchronously wait for queued signals ruserok(3) - routines for returning a stream to a remote command
top sbrk(2) - change data segment size scalb(3) - multiply floating-point number by integral power of radix (OBSOLETE) scalbf(3) - multiply floating-point number by integral power of radix (OBSOLETE) scalbl(3) - multiply floating-point number by integral power of radix (OBSOLETE) scalbln(3) - multiply floating-point number by integral power of radix scalblnf(3) - multiply floating-point number by integral power of radix scalblnl(3) - multiply floating-point number by integral power of radix scalbn(3) - multiply floating-point number by integral power of radix scalbnf(3) - multiply floating-point number by integral power of radix scalbnl(3) - multiply floating-point number by integral power of radix scandir(3) - scan a directory for matching entries scanf(3) - input format conversion sched_getaffinity(2) - set and get a process's CPU affinity mask sched_getcpu(3) - determine CPU on which the calling thread is running sched_getparam(2) - set and get scheduling parameters sched_get_priority_max(2) - get static priority range sched_get_priority_min(2) - get static priority range sched_getscheduler(2) - set and get scheduling policy/parameters sched_rr_get_interval(2) - get the SCHED_RR interval for the named process sched_setaffinity(2) - set and get a process's CPU affinity mask sched_setparam(2) - set and get scheduling parameters sched_setscheduler(2) - set and get scheduling policy/parameters sched_yield(2) - yield the processor sd(4) - Driver for SCSI Disk Drives securetty(5) - file which lists ttys from which root can log in security(2) - unimplemented system calls seed48(3) - generate uniformly distributed pseudo-random numbers seed48_r(3) - generate uniformly distributed pseudo-random numbers reentrantly seekdir(3) - set the position of the next readdir() call in the directory stream. select(2) - synchronous I/O multiplexing select_tut(2) - synchronous I/O multiplexing sem_close(3) - close a named semaphore semctl(2) - semaphore control operations sem_destroy(3) - destroy an unnamed semaphore semget(2) - get a semaphore set identifier sem_getvalue(3) - get the value of a semaphore sem_init(3) - initialize an unnamed semaphore semop(2) - semaphore operations sem_open(3) - initialize and open a named semaphore sem_overview(7) - Overview of POSIX semaphores sem_post(3) - unlock a semaphore semtimedop(2) - semaphore operations sem_timedwait(3) - lock a semaphore sem_trywait(3) - lock a semaphore sem_unlink(3) - remove a named semaphore sem_wait(3) - lock a semaphore send(2) - send a message on a socket sendfile(2) - transfer data between file descriptors sendfile64(2) - transfer data between file descriptors sendmsg(2) - send a message on a socket sendto(2) - send a message on a socket services(5) - Internet network services list setaliasent(3) - read an alias entry setbuf(3) - stream buffering operations setbuffer(3) - stream buffering operations setcontext(2) - get or set the user context setdomainname(2) - get/set domain name setegid(2) - set effective user or group ID setenv(3) - change or add an environment variable seteuid(2) - set effective user or group ID __setfpucw(3) - set FPU control word on i386 architecture (obsolete) setfsent(3) - handle fstab entries setfsgid(2) - set group identity used for file system checks setfsgid32(2) - set group identity used for file system checks setfsuid(2) - set user identity used for file system checks setfsuid32(2) - set user identity used for file system checks setgid(2) - set group identity setgid32(2) - set group identity setgrent(3) - get group file entry setgroups(2) - get/set list of supplementary group IDs setgroups32(2) - get/set list of supplementary group IDs sethostent(3) - get network host entry sethostid(2) - get or set the unique identifier of the current host sethostid(3) - get or set the unique identifier of the current host sethostname(2) - get/set hostname setitimer(2) - get or set value of an interval timer setjmp(3) - save stack context for nonlocal goto setkey(3) - encrypt 64-bit messages setkey_r(3) - encrypt 64-bit messages setlinebuf(3) - stream buffering operations setlocale(3) - set the current locale setlogmask(3) - set log priority mask set_mempolicy(2) - set default NUMA memory policy for a process and its children setmntent(3) - get file system descriptor file entry setnetent(3) - get network entry setnetgrent(3) - handle network group entries setpgid(2) - set/get process group setpgrp(2) - set/get process group setpriority(2) - get/set program scheduling priority setprotoent(3) - get protocol entry setpwent(3) - get password file entry setregid(2) - set real and/or effective user or group ID setregid32(2) - set real and/or effective user or group ID setresgid(2) - set real, effective and saved user or group ID setresgid32(2) - set real, effective and saved user or group ID setresuid(2) - set real, effective and saved user or group ID setresuid32(2) - set real, effective and saved user or group ID setreuid(2) - set real and/or effective user or group ID setreuid32(2) - set real and/or effective user or group ID setrlimit(2) - get/set resource limits setrpcent(3) - get RPC entry setservent(3) - get service entry setsid(2) - creates a session and sets the process group ID setsockopt(2) - get and set options on sockets setspent(3) - get shadow password file entry setstate(3) - random number generator setstate_r(3) - reentrant random number generator set_thread_area(2) - Set a Thread Local Storage (TLS) area set_tid_address(2) - set pointer to thread ID settimeofday(2) - get / set time setttyent(3) - get ttys file entry setuid(2) - set user identity setuid32(2) - set user identity setup(2) - setup devices and file systems, mount root file system setusershell(3) - get permitted user shells setutent(3) - access utmp file entries setutxent(3) - access utmp file entries setvbuf(3) - stream buffering operations setxattr(2) - set an extended attribute value sgetmask(2) - manipulation of signal mask (obsolete) sgetspent(3) - get shadow password file entry sgetspent_r(3) - get shadow password file entry shells(5) - pathnames of valid login shells shmat(2) - shared memory operations shmctl(2) - shared memory control shmdt(2) - shared memory operations shmget(2) - allocates a shared memory segment shmop(2) - shared memory operations shm_open(3) - Create/open or unlink POSIX shared memory objects shm_overview(7) - Overview of POSIX shared memory shm_unlink(3) - Create/open or unlink POSIX shared memory objects shutdown(2) - shut down part of a full-duplex connection sigaction(2) - examine and change a signal action sigaddset(3) - POSIX signal set operations. sigaltstack(2) - set and/or get signal stack context sigandset(3) - POSIX signal set operations. sigblock(3) - BSD signal API sigdelset(3) - POSIX signal set operations. sigemptyset(3) - POSIX signal set operations. sigfillset(3) - POSIX signal set operations. siggetmask(3) - BSD signal API sighold(3) - System V signal API sigignore(3) - System V signal API siginterrupt(3) - allow signals to interrupt system calls sigisemptyset(3) - POSIX signal set operations. sigismember(3) - POSIX signal set operations. siglongjmp(3) - nonlocal jump to a saved stack context sigmask(3) - BSD signal API signal(2) - ANSI C signal handling signal(7) - overview of signals signalfd(2) - create a file descriptor for accepting signals signalfd4(2) - create a file descriptor for accepting signals signbit(3) - test sign of a real floating-point number signgam(3) - log gamma function significand(3) - get mantissa of floating-point number significandf(3) - get mantissa of floating-point number significandl(3) - get mantissa of floating-point number sigorset(3) - POSIX signal set operations. sigpause(3) - atomically release blocked signals and wait for interrupt sigpending(2) - examine pending signals sigprocmask(2) - examine and change blocked signals sigqueue(2) - queue a signal and data to a process sigrelse(3) - System V signal API sigreturn(2) - return from signal handler and cleanup stack frame sigset(3) - System V signal API sigsetjmp(3) - save stack context for nonlocal goto sigsetmask(3) - BSD signal API sigsetops(3) - POSIX signal set operations. sigsuspend(2) - wait for a signal sigtimedwait(2) - synchronously wait for queued signals sigvec(3) - BSD signal API sigwait(3) - wait for a signal sigwaitinfo(2) - synchronously wait for queued signals sin(3) - sine function sincos(3) - calculate sin and cos simultaneously sincosf(3) - calculate sin and cos simultaneously sincosl(3) - calculate sin and cos simultaneously sinf(3) - sine function sinh(3) - hyperbolic sine function sinhf(3) - hyperbolic sine function sinhl(3) - hyperbolic sine function sinl(3) - sine function sk98lin(4) - Marvell/SysKonnect Gigabit Ethernet driver v6.21 slabinfo(5) - Kernel slab allocator statistics sleep(3) - Sleep for the specified number of seconds snprintf(3) - formatted output conversion sockatmark(3) - determine whether socket is at out-of-band mark socket(2) - create an endpoint for communication socket(7) - Linux socket interface socketcall(2) - socket system calls socketpair(2) - create a pair of connected sockets splice(2) - splice data to/from a pipe sprintf(3) - formatted output conversion spu_create(2) - create a new spu context spufs(7) - the SPU file system spu_run(2) - execute an SPU context sqrt(3) - square root function sqrtf(3) - square root function sqrtl(3) - square root function srand(3) - pseudo-random number generator srand48(3) - generate uniformly distributed pseudo-random numbers srand48_r(3) - generate uniformly distributed pseudo-random numbers reentrantly srandom(3) - random number generator srandom_r(3) - reentrant random number generator sscanf(3) - input format conversion ssetmask(2) - manipulation of signal mask (obsolete) ssignal(3) - software signal facility st(4) - SCSI tape device standards(7) - C and UNIX Standards stat(2) - get file status stat64(2) - get file status statfs(2) - get file system statistics statfs64(2) - get file system statistics statvfs(2) - get file system statistics statvfs(3) - get file system statistics stdarg(3) - variable argument lists stderr(3) - standard I/O streams stdin(3) - standard I/O streams stdio(3) - standard input/output library functions stdio_ext(3) - interfaces to stdio FILE structure stdout(3) - standard I/O streams stime(2) - set time stpcpy(3) - copy a string returning a pointer to its end stpncpy(3) - copy a fixed-size string, returning a pointer to its end strcasecmp(3) - compare two strings ignoring case strcasestr(3) - locate a substring strcat(3) - concatenate two strings strchr(3) - locate character in string strchrnul(3) - locate character in string strcmp(3) - compare two strings strcoll(3) - compare two strings using the current locale strcpy(3) - copy a string strcspn(3) - search a string for a set of characters strdup(3) - duplicate a string strdupa(3) - duplicate a string strerror(3) - return string describing error number strerror_r(3) - return string describing error number strfmon(3) - convert monetary value to a string strfry(3) - randomize a string strftime(3) - format date and time string(3) - string operations strlen(3) - calculate the length of a string strncasecmp(3) - compare two strings ignoring case strncat(3) - concatenate two strings strncmp(3) - compare two strings strncpy(3) - copy a string strndup(3) - duplicate a string strndupa(3) - duplicate a string strnlen(3) - determine the length of a fixed-size string strpbrk(3) - search a string for any of a set of characters strptime(3) - convert a string representation of time to a time tm structure strrchr(3) - locate character in string strsep(3) - extract token from string strsignal(3) - return string describing signal strspn(3) - search a string for a set of characters strstr(3) - locate a substring strtod(3) - convert ASCII string to floating-point number strtof(3) - convert ASCII string to floating-point number strtoimax(3) - convert string to integer strtok(3) - extract tokens from strings strtok_r(3) - extract tokens from strings strtol(3) - convert a string to a long integer strtold(3) - convert ASCII string to floating-point number strtoll(3) - convert a string to a long integer strtoq(3) - convert a string to a long integer strtoul(3) - convert a string to an unsigned long integer strtoull(3) - convert a string to an unsigned long integer strtoumax(3) - convert string to integer strtouq(3) - convert a string to an unsigned long integer strverscmp(3) - compare two version strings strxfrm(3) - string transformation stty(2) - unimplemented system calls suffixes(7) - list of file suffixes svc_destroy(3) - library routines for remote procedure calls svcerr_auth(3) - library routines for remote procedure calls svcerr_decode(3) - library routines for remote procedure calls svcerr_noproc(3) - library routines for remote procedure calls svcerr_noprog(3) - library routines for remote procedure calls svcerr_progvers(3) - library routines for remote procedure calls svcerr_systemerr(3) - library routines for remote procedure calls svcerr_weakauth(3) - library routines for remote procedure calls svcfd_create(3) - library routines for remote procedure calls svc_freeargs(3) - library routines for remote procedure calls svc_getargs(3) - library routines for remote procedure calls svc_getcaller(3) - library routines for remote procedure calls svc_getreq(3) - library routines for remote procedure calls svc_getreqset(3) - library routines for remote procedure calls svcraw_create(3) - library routines for remote procedure calls svc_register(3) - library routines for remote procedure calls svc_run(3) - library routines for remote procedure calls svc_sendreply(3) - library routines for remote procedure calls svctcp_create(3) - library routines for remote procedure calls svcudp_bufcreate(3) - library routines for remote procedure calls svcudp_create(3) - library routines for remote procedure calls svc_unregister(3) - library routines for remote procedure calls svipc(7) - System V interprocess communication mechanisms swab(3) - swap adjacent bytes swapcontext(3) - manipulate user context swapoff(2) - start/stop swapping to file/device swapon(2) - start/stop swapping to file/device swprintf(3) - formatted wide-character output conversion symlink(2) - make a new name for a file symlink(7) - symbolic link handling symlinkat(2) - create a symbolic link relative to a directory file descriptor sync(2) - commit buffer cache to disk sync(8) - synchronize data on disk with memory sync_file_range(2) - sync a file segment with disk syscall(2) - indirect system call _syscall(2) - invoking a system call without library support (OBSOLETE) syscalls(2) - Linux system calls sysconf(3) - Get configuration information at runtime sysctl(2) - read/write system parameters _sysctl(2) - read/write system parameters sys_errlist(3) - print a system error message sysfs(2) - get file system type information sysinfo(2) - returns information on overall system statistics syslog(2) - read and/or clear kernel message ring buffer; set console_loglevel syslog(3) - send messages to the system logger sys_nerr(3) - print a system error message system(3) - execute a shell command sysv_signal(3) - signal handling with System V semantics
top tan(3) - tangent function tanf(3) - tangent function tanh(3) - hyperbolic tangent function tanhf(3) - hyperbolic tangent function tanhl(3) - hyperbolic tangent function tanl(3) - tangent function tcdrain(3) - get and set terminal attributes, line control, get and set baud rate tcflow(3) - get and set terminal attributes, line control, get and set baud rate tcflush(3) - get and set terminal attributes, line control, get and set baud rate tcgetattr(3) - get and set terminal attributes, line control, get and set baud rate tcgetpgrp(3) - get and set terminal foreground process group tcgetsid(3) - get session ID tcp(7) - TCP protocol tcsendbreak(3) - get and set terminal attributes, line control, get and set baud rate tcsetattr(3) - get and set terminal attributes, line control, get and set baud rate tcsetpgrp(3) - get and set terminal foreground process group tdelete(3) - manage a binary tree tdestroy(3) - manage a binary tree tee(2) - duplicating pipe content telldir(3) - return current location in directory stream tempnam(3) - create a name for a temporary file termcap(5) - terminal capability database termio(7) - the System V terminal driver interface termios(3) - get and set terminal attributes, line control, get and set baud rate tfind(3) - manage a binary tree tgamma(3) - true gamma function tgammaf(3) - true gamma function tgammal(3) - true gamma function tgkill(2) - send a signal to a thread time(1) - time a simple command or give resource usage time(2) - get time in seconds time(7) - overview of time and timers timegm(3) - inverses of gmtime and localtime timelocal(3) - inverses of gmtime and localtime timeradd(3) - timeval operations timerclear(3) - timeval operations timercmp(3) - timeval operations timer_create(2) - create a POSIX per-process timer timer_delete(2) - delete a POSIX per-process timer timerfd_create(2) - timers that notify via file descriptors timerfd_gettime(2) - timers that notify via file descriptors timerfd_settime(2) - timers that notify via file descriptors timer_getoverrun(2) - get overrun count for a POSIX per-process timer timer_gettime(2) - arm/disarm and fetch state of POSIX per-process timer timerisset(3) - timeval operations timer_settime(2) - arm/disarm and fetch state of POSIX per-process timer timersub(3) - timeval operations times(2) - get process times timezone(3) - initialize time conversion information tis-620(7) - the ISO 8859-11 character set encoded in octal, decimal, and hexadecimal tkill(2) - send a signal to a thread tmpfile(3) - create a temporary file tmpnam(3) - create a name for a temporary file tmpnam_r(3) - create a name for a temporary file toascii(3) - convert character to ASCII tolower(3) - convert letter to upper or lower case toupper(3) - convert letter to upper or lower case towctrans(3) - wide-character transliteration towlower(3) - convert a wide character to lowercase towupper(3) - convert a wide character to uppercase trunc(3) - round to integer, towards zero truncate(2) - truncate a file to a specified length truncate64(2) - truncate a file to a specified length truncf(3) - round to integer, towards zero truncl(3) - round to integer, towards zero tsearch(3) - manage a binary tree tty(4) - controlling terminal tty_ioctl(4) - ioctls for terminals and serial lines ttyname(3) - return name of a terminal ttyname_r(3) - return name of a terminal ttyS(4) - serial terminal lines ttyslot(3) - find the slot of the current user's terminal in some file ttytype(5) - terminal device to default terminal type mapping tuxcall(2) - unimplemented system calls twalk(3) - manage a binary tree tzfile(5) - timezone information tzname(3) - initialize time conversion information tzselect(8) - select a timezone tzset(3) - initialize time conversion information
top ualarm(3) - schedule signal after given number of microseconds udp(7) - User Datagram Protocol for IPv4 udplite(7) - Lightweight User Datagram Protocol ugetrlimit(2) - get/set resource limits ulckpwdf(3) - get shadow password file entry ulimit(3) - get and set user limits umask(2) - set file mode creation mask umount(2) - unmount file system umount2(2) - unmount file system uname(2) - get name and information about current kernel undocumented(3) - undocumented library functions ungetc(3) - input of characters and strings ungetwc(3) - push back a wide character onto a FILE stream unicode(7) - the Universal Character Set unimplemented(2) - unimplemented system calls units(7) - decimal and binary prefixes unix(7) - Sockets for local interprocess communication unlink(2) - delete a name and possibly the file it refers to unlinkat(2) - remove a directory entry relative to a directory file descriptor unlocked_stdio(3) - nonlocking stdio functions unlockpt(3) - unlock a pseudo-terminal master/slave pair unsetenv(3) - change or add an environment variable unshare(2) - disassociate parts of the process execution context updwtmp(3) - append an entry to the wtmp file updwtmpx(3) - append an entry to the wtmp file urandom(4) - kernel random number source devices uri(7) - uniform resource identifier (URI), including a URL or URN url(7) - uniform resource identifier (URI), including a URL or URN urn(7) - uniform resource identifier (URI), including a URL or URN uselib(2) - load shared library usleep(3) - suspend execution for microsecond intervals ustat(2) - get file system statistics utf-8(7) - an ASCII compatible multibyte Unicode encoding utf8(7) - an ASCII compatible multibyte Unicode encoding utime(2) - change file last access and modification times utimensat(2) - change file timestamps with nanosecond precision utimes(2) - change file last access and modification times utmp(5) - login records utmpname(3) - access utmp file entries utmpx(5) - login records utmpxname(3) - access utmp file entries
top va_arg(3) - variable argument lists va_copy(3) - variable argument lists va_end(3) - variable argument lists valloc(3) - Allocate aligned memory vasprintf(3) - print to allocated string va_start(3) - variable argument lists vcs(4) - virtual console memory vcsa(4) - virtual console memory vdprintf(3) - print to a file descriptor verr(3) - formatted error messages verrx(3) - formatted error messages versionsort(3) - scan a directory for matching entries vfork(2) - create a child process and block parent vfprintf(3) - formatted output conversion vfscanf(3) - input format conversion vfwprintf(3) - formatted wide-character output conversion vhangup(2) - virtually hangup the current tty vm86(2) - enter virtual 8086 mode vm86old(2) - enter virtual 8086 mode vmsplice(2) - splice user pages into a pipe vprintf(3) - formatted output conversion vscanf(3) - input format conversion vserver(2) - unimplemented system calls vsnprintf(3) - formatted output conversion vsprintf(3) - formatted output conversion vsscanf(3) - input format conversion vswprintf(3) - formatted wide-character output conversion vsyslog(3) - send messages to the system logger vwarn(3) - formatted error messages vwarnx(3) - formatted error messages vwprintf(3) - formatted wide-character output conversion
top wait(2) - wait for process to change state wait3(2) - wait for process to change state, BSD style wait4(2) - wait for process to change state, BSD style waitid(2) - wait for process to change state waitpid(2) - wait for process to change state warn(3) - formatted error messages warnx(3) - formatted error messages wavelan(4) - AT&T GIS WaveLAN ISA device driver ." ." SYNOPSIS part ." wcpcpy(3) - copy a wide-character string, returning a pointer to its end wcpncpy(3) - copy a fixed-size string of wide characters, returning a pointer to its end wcrtomb(3) - convert a wide character to a multibyte sequence wcscasecmp(3) - compare two wide-character strings, ignoring case wcscat(3) - concatenate two wide-character strings wcschr(3) - search a wide character in a wide-character string wcscmp(3) - compare two wide-character strings wcscpy(3) - copy a wide-character string wcscspn(3) - search a wide-character string for any of a set of wide characters wcsdup(3) - duplicate a wide-character string wcslen(3) - determine the length of a wide-character string wcsncasecmp(3) - compare two fixed-size wide-character strings, ignoring case wcsncat(3) - concatenate two wide-character strings wcsncmp(3) - compare two fixed-size wide-character strings wcsncpy(3) - copy a fixed-size string of wide characters wcsnlen(3) - determine the length of a fixed-size wide-character string wcsnrtombs(3) - convert a wide-character string to a multibyte string wcspbrk(3) - search a wide-character string for any of a set of wide characters wcsrchr(3) - search a wide character in a wide-character string wcsrtombs(3) - convert a wide-character string to a multibyte string wcsspn(3) - advance in a wide-character string, skipping any of a set of wide characters wcsstr(3) - locate a substring in a wide-character string wcstoimax(3) - convert wide-character string to integer wcstok(3) - split wide-character string into tokens wcstombs(3) - convert a wide-character string to a multibyte string wcstoumax(3) - convert wide-character string to integer wcswidth(3) - determine columns needed for a fixed-size wide-character string wctob(3) - try to represent a wide character as a single byte wctomb(3) - convert a wide character to a multibyte sequence wctrans(3) - wide-character translation mapping wctype(3) - wide-character classification wcwidth(3) - determine columns needed for a wide character wmemchr(3) - search a wide character in a wide-character array wmemcmp(3) - compare two arrays of wide-characters wmemcpy(3) - copy an array of wide-characters wmemmove(3) - copy an array of wide-characters wmempcpy(3) - copy memory area wmemset(3) - fill an array of wide-characters with a constant wide character wordexp(3) - perform word expansion like a posix-shell wordfree(3) - perform word expansion like a posix-shell wprintf(3) - formatted wide-character output conversion write(2) - write to a file descriptor writev(2) - read or write data into multiple buffers wtmp(5) - login records
top x25(7) - ITU-T X.25 / ISO-8208 protocol interface. xcrypt(3) - RFS password encryption xdecrypt(3) - RFS password encryption xdr(3) - library routines for external data representation xdr_accepted_reply(3) - library routines for remote procedure calls xdr_array(3) - library routines for external data representation xdr_authunix_parms(3) - library routines for remote procedure calls xdr_bool(3) - library routines for external data representation xdr_bytes(3) - library routines for external data representation xdr_callhdr(3) - library routines for remote procedure calls xdr_callmsg(3) - library routines for remote procedure calls xdr_char(3) - library routines for external data representation xdr_destroy(3) - library routines for external data representation xdr_double(3) - library routines for external data representation xdr_enum(3) - library routines for external data representation xdr_float(3) - library routines for external data representation xdr_free(3) - library routines for external data representation xdr_getpos(3) - library routines for external data representation xdr_inline(3) - library routines for external data representation xdr_int(3) - library routines for external data representation xdr_long(3) - library routines for external data representation xdrmem_create(3) - library routines for external data representation xdr_opaque(3) - library routines for external data representation xdr_opaque_auth(3) - library routines for remote procedure calls xdr_pmap(3) - library routines for remote procedure calls xdr_pmaplist(3) - library routines for remote procedure calls xdr_pointer(3) - library routines for external data representation xdrrec_create(3) - library routines for external data representation xdrrec_endofrecord(3) - library routines for external data representation xdrrec_eof(3) - library routines for external data representation xdrrec_skiprecord(3) - library routines for external data representation xdr_reference(3) - library routines for external data representation xdr_rejected_reply(3) - library routines for remote procedure calls xdr_replymsg(3) - library routines for remote procedure calls xdr_setpos(3) - library routines for external data representation xdr_short(3) - library routines for external data representation xdrstdio_create(3) - library routines for external data representation xdr_string(3) - library routines for external data representation xdr_u_char(3) - library routines for external data representation xdr_u_int(3) - library routines for external data representation xdr_u_long(3) - library routines for external data representation xdr_union(3) - library routines for external data representation xdr_u_short(3) - library routines for external data representation xdr_vector(3) - library routines for external data representation xdr_void(3) - library routines for external data representation xdr_wrapstring(3) - library routines for external data representation xencrypt(3) - RFS password encryption xprt_register(3) - library routines for remote procedure calls xprt_unregister(3) - library routines for remote procedure calls
top y0(3) - Bessel functions of the second kind y0f(3) - Bessel functions of the second kind y0l(3) - Bessel functions of the second kind y1(3) - Bessel functions of the second kind y1f(3) - Bessel functions of the second kind y1l(3) - Bessel functions of the second kind yn(3) - Bessel functions of the second kind ynf(3) - Bessel functions of the second kind ynl(3) - Bessel functions of the second kind
top zdump(8) - timezone dumper zero(4) - data sink zic(8) - timezone compiler