diff options
Diffstat (limited to 'REORG.TODO/string/strndup.c')
-rw-r--r-- | REORG.TODO/string/strndup.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/REORG.TODO/string/strndup.c b/REORG.TODO/string/strndup.c new file mode 100644 index 0000000000..fa0e7dcda1 --- /dev/null +++ b/REORG.TODO/string/strndup.c @@ -0,0 +1,56 @@ +/* Copyright (C) 1996-2017 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 (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 |