MEMCMP(3) Linux Programmer's Manual MEMCMP(3)
NAME
memcmp - compare memory areas
SYNOPSIS
#include <string.h>
int memcmp(const void *s1, const void *s2, size_t n);
DESCRIPTION
The memcmp() function compares the first n bytes of the memory areas s1
and s2. It returns an integer less(1,3) than, equal to, or greater than
zero if(3,n) s1 is found, respectively, to be less(1,3) than, to match, or be
greater than s2.
RETURN VALUE
The memcmp() function returns an integer less(1,3) than, equal to, or
greater than zero if(3,n) the first n bytes of s1 is found, respectively, to
be less(1,3) than, to match, or be greater than the first n bytes of s2.
CONFORMING TO
SVID 3, BSD 4.3, ISO 9899 (C99)
SEE ALSO
bcmp(3), strcasecmp(3), strcmp(3), strcoll(3), strncasecmp(3),
strncmp(3), wmemcmp(3)
1993-04-10 MEMCMP(3)