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author | Bruno Haible <bruno@clisp.org> | 2019-09-15 18:56:46 +0200 |
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committer | Bruno Haible <bruno@clisp.org> | 2019-09-15 18:56:46 +0200 |
commit | 265886a27c8bc637b1e1f3e85e68d594bbe5fa2c (patch) | |
tree | fe630991a74cdf68b24ca8754546b66178502930 /lib/access.c | |
parent | 7ed78c9f539e6981b7ba48ef2962d4364cbd37fc (diff) | |
download | gnulib-265886a27c8bc637b1e1f3e85e68d594bbe5fa2c.tar.gz |
access: New module.
* lib/unistd.in.h (access): New declaration.
* lib/access.c: New file.
* m4/access.m4: New file.
* m4/unistd_h.m4 (gl_UNISTD_H): Test whether access is declared.
(gl_UNISTD_H_DEFAULTS): Initialize GNULIB_ACCESS, REPLACE_ACCESS.
* modules/unistd (Makefile.am): Substitute GNULIB_ACCESS,
REPLACE_ACCESS.
* modules/access: New file.
* tests/test-unistd-c++.cc (access): Check signature.
* doc/posix-functions/access.texi: Mention the new module.
Diffstat (limited to 'lib/access.c')
-rw-r--r-- | lib/access.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/access.c b/lib/access.c new file mode 100644 index 0000000000..210f7f4072 --- /dev/null +++ b/lib/access.c @@ -0,0 +1,31 @@ +/* Test the access rights of a file. + Copyright (C) 2019 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 <https://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Specification. */ +#include <unistd.h> + +#include <fcntl.h> +#include <io.h> + +int +access (const char *file, int mode) +{ + if ((mode & X_OK) != 0) + mode = (mode & ~X_OK) | R_OK; + return _access (file, mode); +} |