.\" Copyright (c) 1990 The Regents of the University of California.
.\" This code is derived from software contributed to Berkeley by
.\" %sccs.include.redist.man%
.\" @(#)memcmp.3 5.1 (Berkeley) %G%
memcmp \- compare byte string
memcmp(const void *b1, const void *b2, size_t len);
returning zero if they are identical,
otherwise returning the difference between the first two differing bytes
(treated as unsigned char values, so that '\e200' is greater than \&'\e0',
Both strings are assumed to be
Zero-length strings are always identical.
bcmp(3), strcasecmp(3), strcmp(3), strcoll(3), strncasecmp(3),
conforms to ANSI X3.159-1989 (``ANSI C'').