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-.TH LIBSIMPLE_MEMMEM 3 2018-10-23 libsimple
-.SH NAME
-libsimple_memmem \- find byte string in memory
-.SH SYNOPSIS
-.nf
-#include <libsimple.h>
-
-void *libsimple_memmem(const void *\fIhaystack\fP, size_t \fInhaystack\fP, const void *\fIneedle\fP, size_t \fInneedle\fP);
-
-#ifndef memmem
-# define memmem libsimple_memmem
-#endif
-.fi
-.PP
-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 .
-.PP
-The comparison is case-sensitive.
-.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_memrcasemem (3),
-.BR libsimple_memrmem (3),
-.BR libsimple_memelem (3),
-.BR libsimple_strnstr (3),
-.BR strstr (3),
-.BR memchr (3)