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author | Paul Eggert <eggert@cs.ucla.edu> | 2015-03-19 12:32:42 -0700 |
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committer | Paul Eggert <eggert@cs.ucla.edu> | 2015-03-19 12:33:44 -0700 |
commit | ccf00107f7aa8897cde017bec3717ecc350515f7 (patch) | |
tree | f92f5f4c4a8f61f8f1f73a3ebb61304b409471ec /lib/dirfd.c | |
parent | 8aa13d07fe72b8a00ded10602f5c5ce773181b40 (diff) | |
download | emacs-ccf00107f7aa8897cde017bec3717ecc350515f7.tar.gz |
Merge from gnulib
This incorporates:
2015-03-19 fdopendir: port better to MinGW
2015-03-18 fdopendir: fix typo in comment
2015-02-24 glob, etc.: port to MSVC v18 on MS-Windows 8.1
* lib/dirent.in.h, lib/fdopendir.c: Update from gnulib.
* lib/dirfd.c, m4/dirfd.m4: New files from gnulib.
* lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate.
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 00000000000..c91f8e55872 --- /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, 2008-2015 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU 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 General Public License for more details. + + You should have received a copy of the GNU 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; +} |