/* * $Id: string_strcpy.c,v 1.4 2006-01-08 12:04:27 obarthel Exp $ * * :ts=4 * * Portable ISO 'C' (1994) runtime library for the Amiga computer * Copyright (c) 2002-2015 by Olaf Barthel * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Neither the name of Olaf Barthel nor the names of contributors * may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _STDLIB_NULL_POINTER_CHECK_H #include "stdlib_null_pointer_check.h" #endif /* _STDLIB_NULL_POINTER_CHECK_H */ /****************************************************************************/ #ifndef _STRING_HEADERS_H #include "string_headers.h" #endif /* _STRING_HEADERS_H */ /****************************************************************************/ char * strcpy(char *dest, const char *src) { char * result = dest; assert( dest != NULL && src != NULL ); #if defined(CHECK_FOR_NULL_POINTERS) { if(dest == NULL || src == NULL) { __set_errno(EFAULT); goto out; } } #endif /* CHECK_FOR_NULL_POINTERS */ if(dest != src) { while(((*dest++) = (*src++)) != '\0') DO_NOTHING; } out: return(result); }