diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/gen/common/strncat.c')
-rw-r--r-- | usr/src/lib/libbc/libc/gen/common/strncat.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/usr/src/lib/libbc/libc/gen/common/strncat.c b/usr/src/lib/libbc/libc/gen/common/strncat.c new file mode 100644 index 0000000000..4166460683 --- /dev/null +++ b/usr/src/lib/libbc/libc/gen/common/strncat.c @@ -0,0 +1,48 @@ +/* + * 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 + */ +#pragma ident "%Z%%M% %I% %E% SMI" + /* from UCB 4.1 80/12/21 */ + +/* + * Concatenate s2 on the end of s1. S1's space must be large enough. + * At most n characters are moved. + * Return s1. + */ + +char * +strncat(s1, s2, n) + register char *s1, *s2; + register n; +{ + register char *os1; + + os1 = s1; + while (*s1++) + ; + --s1; + while (*s1++ = *s2++) + if (--n < 0) { + *--s1 = '\0'; + break; + } + return (os1); +} |