projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| f15e832d KB |
1 | /* |
| 2 | * Copyright (c) 1988 Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| c0567266 KB |
5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions | |
| 7 | * are met: | |
| 8 | * 1. Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * 3. All advertising materials mentioning features or use of this software | |
| 14 | * must display the following acknowledgement: | |
| 15 | * This product includes software developed by the University of | |
| 16 | * California, Berkeley and its contributors. | |
| 17 | * 4. Neither the name of the University nor the names of its contributors | |
| 18 | * may be used to endorse or promote products derived from this software | |
| 19 | * without specific prior written permission. | |
| 20 | * | |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 31 | * SUCH DAMAGE. | |
| 4afb9d15 | 32 | * |
| f15e832d KB |
33 | * This code is derived from software contributed to Berkeley by |
| 34 | * Computer Consoles Inc. | |
| f15e832d KB |
35 | */ |
| 36 | ||
| 37 | #if defined(LIBC_SCCS) && !defined(lint) | |
| 1c15e888 | 38 | .asciz "@(#)strcat.s 1.4 (Berkeley) 6/1/90" |
| f15e832d | 39 | #endif /* LIBC_SCCS and not lint */ |
| fe14bc06 SL |
40 | |
| 41 | /* | |
| 42 | * Concatenate s2 on the end of s1. S1's space must be large enough. | |
| 43 | * Return s1. | |
| 44 | * | |
| 45 | * char * strcat(s1, s2) | |
| 46 | * register char *s1, *s2; | |
| 47 | */ | |
| 48 | #include "DEFS.h" | |
| 49 | ||
| 50 | ENTRY(strcat, 0) | |
| 51 | movl 4(fp),r0 | |
| 52 | movl r0,r1 | |
| 53 | cmps2 # r0 and r1 point at null at end of s1 | |
| 54 | movl 8(fp),r0 # source string | |
| 55 | movs2 | |
| 56 | movl 4(fp),r0 | |
| 57 | ret |