1*4a5d661aSToomas Soome /*- 2*4a5d661aSToomas Soome * Copyright (c) 1990, 1993 3*4a5d661aSToomas Soome * The Regents of the University of California. All rights reserved. 4*4a5d661aSToomas Soome * 5*4a5d661aSToomas Soome * Redistribution and use in source and binary forms, with or without 6*4a5d661aSToomas Soome * modification, are permitted provided that the following conditions 7*4a5d661aSToomas Soome * are met: 8*4a5d661aSToomas Soome * 1. Redistributions of source code must retain the above copyright 9*4a5d661aSToomas Soome * notice, this list of conditions and the following disclaimer. 10*4a5d661aSToomas Soome * 2. Redistributions in binary form must reproduce the above copyright 11*4a5d661aSToomas Soome * notice, this list of conditions and the following disclaimer in the 12*4a5d661aSToomas Soome * documentation and/or other materials provided with the distribution. 13*4a5d661aSToomas Soome * 3. Neither the name of the University nor the names of its contributors 14*4a5d661aSToomas Soome * may be used to endorse or promote products derived from this software 15*4a5d661aSToomas Soome * without specific prior written permission. 16*4a5d661aSToomas Soome * 17*4a5d661aSToomas Soome * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18*4a5d661aSToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*4a5d661aSToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*4a5d661aSToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21*4a5d661aSToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*4a5d661aSToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*4a5d661aSToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*4a5d661aSToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*4a5d661aSToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*4a5d661aSToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*4a5d661aSToomas Soome * SUCH DAMAGE. 28*4a5d661aSToomas Soome */ 29*4a5d661aSToomas Soome 30*4a5d661aSToomas Soome #if defined(LIBC_SCCS) && !defined(lint) 31*4a5d661aSToomas Soome static char sccsid[] = "@(#)memccpy.c 8.1 (Berkeley) 6/4/93"; 32*4a5d661aSToomas Soome #endif /* LIBC_SCCS and not lint */ 33*4a5d661aSToomas Soome #include <sys/cdefs.h> 34*4a5d661aSToomas Soome __FBSDID("$FreeBSD$"); 35*4a5d661aSToomas Soome 36*4a5d661aSToomas Soome #include <string.h> 37*4a5d661aSToomas Soome 38*4a5d661aSToomas Soome void * 39*4a5d661aSToomas Soome memccpy(void *t, const void *f, int c, size_t n) 40*4a5d661aSToomas Soome { 41*4a5d661aSToomas Soome 42*4a5d661aSToomas Soome if (n) { 43*4a5d661aSToomas Soome unsigned char *tp = t; 44*4a5d661aSToomas Soome const unsigned char *fp = f; 45*4a5d661aSToomas Soome unsigned char uc = c; 46*4a5d661aSToomas Soome do { 47*4a5d661aSToomas Soome if ((*tp++ = *fp++) == uc) 48*4a5d661aSToomas Soome return (tp); 49*4a5d661aSToomas Soome } while (--n != 0); 50*4a5d661aSToomas Soome } 51*4a5d661aSToomas Soome return (0); 52*4a5d661aSToomas Soome } 53