/* Copyright (C) 1996-2013 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 #include <stdio.h> #include <sys/types.h> #if defined _LIBC || defined STDC_HEADERS # include <stdlib.h> # include <string.h> #else char *malloc (); #endif #undef __strndup #undef strndup #ifndef weak_alias # define __strndup strndup #endif char * __strndup (s, n) const char *s; size_t n; { size_t len = __strnlen (s, n); char *new = (char *) malloc (len + 1); if (new == NULL) return NULL; new[len] = '\0'; return (char *) memcpy (new, s, len); } #ifdef libc_hidden_def libc_hidden_def (__strndup) #endif #ifdef weak_alias weak_alias (__strndup, strndup) #endif