xref: /original-bsd/lib/libc/string/strcat.c (revision c3e32dec)
1 /*
2  * Copyright (c) 1988, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  */
7 
8 #if defined(LIBC_SCCS) && !defined(lint)
9 static char sccsid[] = "@(#)strcat.c	8.1 (Berkeley) 06/04/93";
10 #endif /* LIBC_SCCS and not lint */
11 
12 #include <string.h>
13 
14 char *
15 strcat(s, append)
16 	register char *s;
17 	register const char *append;
18 {
19 	char *save = s;
20 
21 	for (; *s; ++s);
22 	while (*s++ = *append++);
23 	return(save);
24 }
25