From 4d6f7c84fb8629fbf0851a9859c365b6ed3d5cd6 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sat, 20 Oct 2018 19:19:57 +0200 Subject: Add man pages for memmem and memrmem MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- man/libsimple_memmem.3 | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 man/libsimple_memmem.3 (limited to 'man/libsimple_memmem.3') diff --git a/man/libsimple_memmem.3 b/man/libsimple_memmem.3 new file mode 100644 index 0000000..f084de9 --- /dev/null +++ b/man/libsimple_memmem.3 @@ -0,0 +1,77 @@ +.TH LIBSIMPLE_MEMMEM 3 2018-10-20 libsimple +.SH NAME +libsimple_memmem \- find byte string in memory +.SH SYNOPSIS +.nf +#include + +void *libsimple_memmem(const void *haystack, size_t nhaystack, const void *needle, size_t nneedle); + +#ifndef memmem +# define memmem libsimple_memmem +#endif +.fi + +Link with +.IR \-lsimple . +.SH DESCRIPTION +The +.BR libsimple_memmem () +function scans the memory segment +.IR haystack , +with the size +.IR nhaystack , +for the first occurence of the byte string +.I needle +with the size +.IR nneedle . +.SH RETURN VALUE +The +.BR libsimple_memmem () +function returns the pointer +.I s +with a minimal offset such that +.IR !memcmp(r,needle,nneedle) , +where +.I r +is the returned pointer. +If no such offset exists, +.B NULL +is returned. +.SH ERRORS +The +.BR libsimple_memmem () +function cannot fail. +.SH ATTRIBUTES +For an explanation of the terms used in this section, see +.BR attributes (7). +.TS +allbox; +lb lb lb +l l l. +Interface Attribute Value +T{ +.BR libsimple_memmem () +T} Thread safety MT-Safe +T{ +.BR libsimple_memmem () +T} Async-signal safety AS-Safe +T{ +.BR libsimple_memmem () +T} Async-cancel safety AC-Safe +.TE +.SH EXAMPLES +None. +.SH APPLICATION USAGE +None. +.SH RATIONALE +None. +.SH FUTURE DIRECTIONS +None. +.SH NOTES +None. +.SH BUGS +None. +.SH SEE ALSO +.BR libsimple_memrmem (3), +.BR memchr (3) -- cgit v1.2.3-70-g09d2