diff options
author | Ludovic Courtès <ludo@gnu.org> | 2012-01-16 23:49:21 +0100 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2012-01-16 23:49:21 +0100 |
commit | f0007cade095c5a2878ebbb8ea8c9b40810e4509 (patch) | |
tree | cc6c2631aea42ba8ab20d26701dae099348b5b43 /lib/dirfd.c | |
parent | ad17b1551241a0fbaa9f9557016cbe440cc6338b (diff) | |
download | guile-f0007cade095c5a2878ebbb8ea8c9b40810e4509.tar.gz |
Update Gnulib to v0.0-6827-g39c3009; use the `dirfd' module.
* m4/gnulib-cache.m4: Use `dirfd'.
* libguile/filesys.c: Include Gnulib's <dirent.h> directly.
(dirfd): Remove. Suggested by Bruno Haible <bruno@clisp.org>.
Diffstat (limited to 'lib/dirfd.c')
-rw-r--r-- | lib/dirfd.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/dirfd.c b/lib/dirfd.c new file mode 100644 index 000000000..7013010ba --- /dev/null +++ b/lib/dirfd.c @@ -0,0 +1,32 @@ +/* dirfd.c -- return the file descriptor associated with an open DIR* + + Copyright (C) 2001, 2006, 2008-2012 Free Software Foundation, Inc. + + 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 3 of the License, 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/>. */ + +/* Written by Jim Meyering. */ + +#include <config.h> + +#include <dirent.h> +#include <errno.h> + +int +dirfd (DIR *dir_p) +{ + int fd = DIR_TO_FD (dir_p); + if (fd == -1) + errno = ENOTSUP; + return fd; +} |