diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/gen/common/memcmp.c')
-rw-r--r-- | usr/src/lib/libbc/libc/gen/common/memcmp.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/usr/src/lib/libbc/libc/gen/common/memcmp.c b/usr/src/lib/libbc/libc/gen/common/memcmp.c new file mode 100644 index 0000000000..f4439d8005 --- /dev/null +++ b/usr/src/lib/libbc/libc/gen/common/memcmp.c @@ -0,0 +1,43 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (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] + * + * CDDL HEADER END + */ +/* Copyright (c) 1984 AT&T */ +/* All Rights Reserved */ + +#pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.1 */ + +/*LINTLIBRARY*/ +/* + * Compare n bytes: s1>s2: >0 s1==s2: 0 s1<s2: <0 + */ +int +memcmp(s1, s2, n) +register char *s1, *s2; +register int n; +{ + int diff; + + if (s1 != s2) + while (--n >= 0) + if (diff = *s1++ - *s2++) + return (diff); + return (0); +} |