xref: /original-bsd/lib/libc/tahoe/string/strcat.s (revision 1451ccc8)
1/*
2 * Copyright (c) 1988 Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms are permitted
6 * provided that the above copyright notice and this paragraph are
7 * duplicated in all such forms and that any documentation,
8 * advertising materials, and other materials related to such
9 * distribution and use acknowledge that the software was developed
10 * by the University of California, Berkeley.  The name of the
11 * University may not be used to endorse or promote products derived
12 * from this software without specific prior written permission.
13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16 *
17 * This code is derived from software contributed to Berkeley by
18 * Computer Consoles Inc.
19 */
20
21#if defined(LIBC_SCCS) && !defined(lint)
22	.asciz "@(#)strcat.s	1.3 (Berkeley) 06/27/88"
23#endif /* LIBC_SCCS and not lint */
24
25/*
26 * Concatenate s2 on the end of s1.  S1's space must be large enough.
27 * Return s1.
28 *
29 * char * strcat(s1, s2)
30 * register char *s1, *s2;
31*/
32#include "DEFS.h"
33
34ENTRY(strcat, 0)
35	movl	4(fp),r0
36	movl	r0,r1
37	cmps2			# r0 and r1 point at null at end of s1
38	movl	8(fp),r0	# source string
39	movs2
40	movl	4(fp),r0
41	ret
42