| /* Copyright (C) 1991, 1997, 2000, 2003 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <stddef.h> |
| #include <string.h> |
| #include <memcopy.h> |
| #include <bp-checks.h> |
| |
| #undef strcpy |
| |
| /* Copy SRC to DEST. */ |
| char * |
| strcpy (dest, src) |
| char *dest; |
| const char *src; |
| { |
| reg_char c; |
| char *__unbounded s = (char *__unbounded) CHECK_BOUNDS_LOW (src); |
| const ptrdiff_t off = CHECK_BOUNDS_LOW (dest) - s - 1; |
| size_t n; |
| |
| do |
| { |
| c = *s++; |
| s[off] = c; |
| } |
| while (c != '\0'); |
| |
| n = s - src; |
| (void) CHECK_BOUNDS_HIGH (src + n); |
| (void) CHECK_BOUNDS_HIGH (dest + n); |
| |
| return dest; |
| } |
| libc_hidden_builtin_def (strcpy) |