strrchr.c - vx32 - Local 9vx git repository for patches.
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       ---
       strrchr.c (2067B)
       ---
            1 /*
            2  * Copyright (c) 1988, 1993
            3  *        The Regents of the University of California.  All rights reserved.
            4  *
            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.
           32  */
           33 
           34 #include <stddef.h>
           35 #include <string.h>
           36 
           37 char *
           38 strrchr(const char *p, int ch)
           39 {
           40         char *save;
           41         char c;
           42 
           43         c = ch;
           44         for (save = NULL;; ++p) {
           45                 if (*p == c)
           46                         save = (char *)p;
           47                 if (*p == '\0')
           48                         return (save);
           49         }
           50         /* NOTREACHED */
           51 }