1*46632c18SEd Schouten /*- 2*46632c18SEd Schouten * Copyright (c) 1990, 1993 3*46632c18SEd Schouten * The Regents of the University of California. All rights reserved. 4*46632c18SEd Schouten * 5*46632c18SEd Schouten * Redistribution and use in source and binary forms, with or without 6*46632c18SEd Schouten * modification, are permitted provided that the following conditions 7*46632c18SEd Schouten * are met: 8*46632c18SEd Schouten * 1. Redistributions of source code must retain the above copyright 9*46632c18SEd Schouten * notice, this list of conditions and the following disclaimer. 10*46632c18SEd Schouten * 2. Redistributions in binary form must reproduce the above copyright 11*46632c18SEd Schouten * notice, this list of conditions and the following disclaimer in the 12*46632c18SEd Schouten * documentation and/or other materials provided with the distribution. 13*46632c18SEd Schouten * 4. Neither the name of the University nor the names of its contributors 14*46632c18SEd Schouten * may be used to endorse or promote products derived from this software 15*46632c18SEd Schouten * without specific prior written permission. 16*46632c18SEd Schouten * 17*46632c18SEd Schouten * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18*46632c18SEd Schouten * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*46632c18SEd Schouten * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*46632c18SEd Schouten * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21*46632c18SEd Schouten * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*46632c18SEd Schouten * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*46632c18SEd Schouten * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*46632c18SEd Schouten * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*46632c18SEd Schouten * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*46632c18SEd Schouten * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*46632c18SEd Schouten * SUCH DAMAGE. 28*46632c18SEd Schouten */ 29*46632c18SEd Schouten 30*46632c18SEd Schouten #if defined(LIBC_SCCS) && !defined(lint) 31*46632c18SEd Schouten static char sccsid[] = "@(#)index.c 8.1 (Berkeley) 6/4/93"; 32*46632c18SEd Schouten #endif /* LIBC_SCCS and not lint */ 33333fc21eSDavid E. O'Brien #include <sys/cdefs.h> 34333fc21eSDavid E. O'Brien __FBSDID("$FreeBSD$"); 35333fc21eSDavid E. O'Brien 36*46632c18SEd Schouten #include <stddef.h> 37*46632c18SEd Schouten #include <string.h> 38*46632c18SEd Schouten 39*46632c18SEd Schouten char * 40*46632c18SEd Schouten strchr(const char *p, int ch) 41*46632c18SEd Schouten { 42*46632c18SEd Schouten char c; 43*46632c18SEd Schouten 44*46632c18SEd Schouten c = ch; 45*46632c18SEd Schouten for (;; ++p) { 46*46632c18SEd Schouten if (*p == c) 47*46632c18SEd Schouten return ((char *)p); 48*46632c18SEd Schouten if (*p == '\0') 49*46632c18SEd Schouten return (NULL); 50*46632c18SEd Schouten } 51*46632c18SEd Schouten /* NOTREACHED */ 52*46632c18SEd Schouten } 53*46632c18SEd Schouten 54*46632c18SEd Schouten __strong_reference(strchr, index); 55