| /* 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 |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #if defined _LIBC || defined STDC_HEADERS |
| # include <stdlib.h> |
| # include <string.h> |
| #else |
| char *malloc (); |
| char *memcpy (); |
| #endif |
| |
| #undef __strdup |
| #undef strdup |
| |
| #ifndef weak_alias |
| # define __strdup strdup |
| #endif |
| |
| /* Duplicate S, returning an identical malloc'd string. */ |
| char * |
| __strdup (const char *s) |
| { |
| size_t len = strlen (s) + 1; |
| void *new = malloc (len); |
| |
| if (new == NULL) |
| return NULL; |
| |
| return (char *) memcpy (new, s, len); |
| } |
| #ifdef libc_hidden_def |
| libc_hidden_def (__strdup) |
| #endif |
| #ifdef weak_alias |
| weak_alias (__strdup, strdup) |
| #endif |
