home *** CD-ROM | disk | FTP | other *** search
- head 1.1;
- access;
- symbols
- version39-41:1.1;
- locks;
- comment @# @;
-
-
- 1.1
- date 92.06.08.17.58.42; author mwild; state Exp;
- branches;
- next ;
-
-
- desc
- @initial checkin
- @
-
-
- 1.1
- log
- @Initial revision
- @
- text
- @/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * the Systems Programming Group of the University of Utah Computer
- * Science Department.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that: (1) source distributions retain this entire copyright
- * notice and comment, and (2) distributions including binaries display
- * the following acknowledgement: ``This product includes software
- * developed by the University of California, Berkeley and its contributors''
- * in the documentation or other materials provided with the distribution
- * and in all advertising materials mentioning features or use of this
- * software. Neither the name of the University nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
- #if defined(LIBC_SCCS) && !defined(lint)
- .asciz "@@(#)index.s 5.1 (Berkeley) 5/12/90"
- #endif /* LIBC_SCCS and not lint */
-
- #include "DEFS.h"
-
- ENTRY(index)
- ENTRY(strchr)
- movl sp@@(4),a0 /* string */
- movb sp@@(11),d0 /* char to look for */
- ixloop:
- cmpb a0@@,d0 /* found our char? */
- jeq ixfound /* yes, break out */
- tstb a0@@+ /* null? */
- jne ixloop /* no, keep going */
- moveq #0,d0 /* not found, return null */
- rts
- ixfound:
- movl a0,d0 /* found, return pointer */
- rts
- @
-