/* Copyright (C) 1991-2014 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #include #include #include #undef strcpy /* Copy SRC to DEST. */ char * strcpy (dest, src) char *dest; const char *src; { char c; char *s = (char *) src; const ptrdiff_t off = dest - s - 1; do { c = *s++; s[off] = c; } while (c != '\0'); return dest; } libc_hidden_builtin_def (strcpy)