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author | Mark H Weaver <mhw@netris.org> | 2014-02-26 22:15:13 -0500 |
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committer | Mark H Weaver <mhw@netris.org> | 2014-02-27 22:34:30 -0500 |
commit | 3243fffcc19144fc0b30e983c3e50d1d1fc19ef4 (patch) | |
tree | 7fe5533d4b47c7dea583170b42fb01ed91e68d11 /lib/strdup.c | |
parent | caa3d99be9932077230303a5571697f7d45f3da2 (diff) | |
download | guile-3243fffcc19144fc0b30e983c3e50d1d1fc19ef4.tar.gz |
Import Gnulib modules: link, fsync, readlink, rename, mkdir, rmdir, unistd.
* lib/fsync.c:
* lib/link.c:
* lib/mkdir.c:
* lib/strdup.c:
* m4/fsync.m4:
* m4/link.m4:
* m4/mkdir.m4:
* m4/strdup.m4: New files.
* lib/Makefile.am
* m4/gnulib-cache.m4
* m4/gnulib-comp.m4: Add modules.
Diffstat (limited to 'lib/strdup.c')
-rw-r--r-- | lib/strdup.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/lib/strdup.c b/lib/strdup.c new file mode 100644 index 000000000..bde582927 --- /dev/null +++ b/lib/strdup.c @@ -0,0 +1,54 @@ +/* Copyright (C) 1991, 1996-1998, 2002-2004, 2006-2007, 2009-2014 Free Software + Foundation, Inc. + + This file is part of the GNU C Library. + + This program 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, or (at your option) + any later version. + + This program 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 this program; if not, see <http://www.gnu.org/licenses/>. */ + +#ifndef _LIBC +# include <config.h> +#endif + +/* Get specification. */ +#include <string.h> + +#include <stdlib.h> + +#undef __strdup +#ifdef _LIBC +# undef strdup +#endif + +#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 |