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author | Alejandro Colomar <alx.manpages@gmail.com> | 2021-02-07 13:46:12 +0100 |
---|---|---|
committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2021-02-09 19:37:28 +0100 |
commit | 5ae403a2d4aa8b78f0e1ee6952b1a4aeb7fdffae (patch) | |
tree | fa9b134a8d30c39bce24160bdf55d1ba3c04873d | |
parent | 47918752700e27e192008a49ea879a4ffe8cdcd6 (diff) | |
download | man-pages-5ae403a2d4aa8b78f0e1ee6952b1a4aeb7fdffae.tar.gz |
mlock.2: mlock2(): Fix prototype parameter types
The documented prototype for mlock2() was a mix of the
glibc wrapper prototype and the kernel syscall prototype.
Let's document the glibc wrapper prototype, which is shown below.
......
.../glibc$ grep_glibc_prototype mlock2
sysdeps/unix/sysv/linux/bits/mman-shared.h:55:
int mlock2 (const void *__addr, size_t __length, unsigned int __flags) __THROW;
.../glibc$
function grep_glibc_prototype()
{
if ! [ -v 1 ]; then
>&2 echo "Usage: ${FUNCNAME[0]} <func>";
return ${EX_USAGE};
fi
find * -type f \
|grep '\.h$' \
|sort -V \
|xargs pcregrep -Mn \
"(?s)^[^\s#][\w\s]+\s+\**${1}\s*\([\w\s()[\]*,]*?(...)?\)[\w\s()]*;" \
|sed -E 's/^[^:]+:[0-9]+:/&\n/';
}
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
-rw-r--r-- | man2/mlock.2 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/man2/mlock.2 b/man2/mlock.2 index 2822df7cf3..f48d632c4e 100644 --- a/man2/mlock.2 +++ b/man2/mlock.2 @@ -31,7 +31,7 @@ mlock, mlock2, munlock, mlockall, munlockall \- lock and unlock memory .B #include <sys/mman.h> .PP .BI "int mlock(const void *" addr ", size_t " len ); -.BI "int mlock2(const void *" addr ", size_t " len ", int " flags ); +.BI "int mlock2(const void *" addr ", size_t " len ", unsigned int " flags ); .BI "int munlock(const void *" addr ", size_t " len ); .PP .BI "int mlockall(int " flags ); |