Originální popis anglicky:
memcmp - compare memory areas
Návod, kniha: Linux Programmer's Manual
#include <string.h>
int memcmp(const void *s1, const void *s2, size_t n);
The
memcmp() function compares the first
n bytes of the memory
areas
s1 and
s2. It returns an integer less than, equal to, or
greater than zero if
s1 is found, respectively, to be less than, to
match, or be greater than
s2.
The
memcmp() function returns an integer less than, equal to, or greater
than zero if the first
n bytes of
s1 is found, respectively, to
be less than, to match, or be greater than the first
n bytes of
s2.
SVID 3, BSD 4.3, ISO 9899 (C99)
bcmp(3),
strcasecmp(3),
strcmp(3),
strcoll(3),
strncasecmp(3),
strncmp(3),
wmemcmp(3)