xref: /illumos-gate/usr/src/man/man9f/bcmp.9f (revision 2aeafac3612e19716bf8164f89c3c9196342979c)
te
Copyright (c) 2006, Sun Microsystems, Inc.
All Rights Reserved
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
BCMP 9F "Jan 16, 2006"
NAME
bcmp - compare two byte arrays
SYNOPSIS

#include <sys/types.h>
#include <sys/ddi.h>



int bcmp(const void *s1, const void *s2, size_t len);
INTERFACE LEVEL

Architecture independent level 1 (DDI/DKI).

PARAMETERS
s1

Pointer to the first character string.

s2

Pointer to the second character string.

len

Number of bytes to be compared.

DESCRIPTION

The bcmp() function compares two byte arrays of length len.

RETURN VALUES

The bcmp() function returns 0 if the arrays are identical, or 1 if they are not.

CONTEXT

The bcmp() function can be called from user, interrupt, or kernel context.

SEE ALSO

strcmp(9F)

Writing Device Drivers

NOTES

Unlike strcmp(9F), bcmp() does not terminate when it encounters a null byte.