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 this notice is preserved and that due credit is given 7 * to the University of California at Berkeley. The name of the University 8 * may not be used to endorse or promote products derived from this 9 * software without specific written prior permission. This software 10 * is provided ``as is'' without express or implied warranty. 11 */ 12 13 #if defined(LIBC_SCCS) && !defined(lint) 14 static char sccsid[] = "@(#)strchr.c 5.3 (Berkeley) 06/02/88"; 15 #endif /* LIBC_SCCS and not lint */ 16 17 #ifdef notdef 18 static char sccsid[] = "@(#)index.c 5.3 (Berkeley) 6/2/88"; 19 #endif 20 21 #include <stdio.h> 22 23 char * 24 strchr(p, ch) 25 register char *p, ch; 26 { 27 for (;; ++p) { 28 if (*p == ch) 29 return(p); 30 if (!*p) 31 return((char *)NULL); 32 } 33 /* NOTREACHED */ 34 } 35