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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]
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 "16 Jan 2006" "SunOS 5.11" "Kernel Functions for Drivers"
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.