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diff --git a/man-pages-posix-2003/man3p/tolower.3p b/man-pages-posix-2003/man3p/tolower.3p new file mode 100644 index 0000000..8d3ab5f --- /dev/null +++ b/man-pages-posix-2003/man3p/tolower.3p @@ -0,0 +1,65 @@ +.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved +.TH "TOLOWER" 3P 2003 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" tolower +.SH PROLOG +This manual page is part of the POSIX Programmer's Manual. +The Linux implementation of this interface may differ (consult +the corresponding Linux manual page for details of Linux behavior), +or the interface may not be implemented on Linux. +.SH NAME +tolower \- transliterate uppercase characters to lowercase +.SH SYNOPSIS +.LP +\fB#include <ctype.h> +.br +.sp +int tolower(int\fP \fIc\fP\fB); +.br +\fP +.SH DESCRIPTION +.LP +The \fItolower\fP() function has as a domain a type \fBint\fP, the +value of which is representable as an \fBunsigned char\fP +or the value of EOF. If the argument has any other value, the behavior +is undefined. If the argument of \fItolower\fP() represents +an uppercase letter, and there exists a corresponding lowercase letter +\ (as defined by character type information in the program +locale category \fILC_CTYPE ),\fP the result shall be the +corresponding lowercase letter. All other arguments in the domain +are returned unchanged. +.SH RETURN VALUE +.LP +Upon successful completion, \fItolower\fP() shall return the lowercase +letter corresponding to the argument passed; otherwise, +it shall return the argument unchanged. +.SH ERRORS +.LP +No errors are defined. +.LP +\fIThe following sections are informative.\fP +.SH EXAMPLES +.LP +None. +.SH APPLICATION USAGE +.LP +None. +.SH RATIONALE +.LP +None. +.SH FUTURE DIRECTIONS +.LP +None. +.SH SEE ALSO +.LP +\fIsetlocale\fP(), the Base Definitions volume of IEEE\ Std\ 1003.1-2001, +Chapter 7, Locale, \fI<ctype.h>\fP +.SH COPYRIGHT +Portions of this text are reprinted and reproduced in electronic form +from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology +-- Portable Operating System Interface (POSIX), The Open Group Base +Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of +Electrical and Electronics Engineers, Inc and The Open Group. In the +event of any discrepancy between this version and the original IEEE and +The Open Group Standard, the original IEEE and The Open Group Standard +is the referee document. The original Standard can be obtained online at +http://www.opengroup.org/unix/online.html . |