Mercurial > gnulib
view lib/opendirat.c @ 40226:5b87a9bf7240
uninorm tests: Free allocated memory.
* tests/uninorm/test-u32-normalize-big.h
(struct normalization_test_file): Remove 'const' from allocated member.
(free_normalization_test_file): New declaration.
* tests/uninorm/test-u32-normalize-big.c (test_other): Free allocated
memory.
(free_normalization_test_file): New function.
* tests/uninorm/test-u32-nfc-big.c (main): Free allocated
'struct normalization_test_file' contents.
* tests/uninorm/test-u32-nfd-big.c (main): Likewise.
* tests/uninorm/test-u32-nfkc-big.c (main): Likewise.
* tests/uninorm/test-u32-nfkd-big.c (main): Likewise.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 10 Mar 2019 15:14:01 +0100 |
parents | b06060465f09 |
children |
line wrap: on
line source
/* Open a directory relative to another directory. Copyright 2006-2019 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/>. Written by Jim Meyering and Paul Eggert. */ #include <config.h> #include <opendirat.h> #include <errno.h> #include <fcntl--.h> #include <unistd.h> /* Relative to DIR_FD, open the directory DIR, passing EXTRA_FLAGS to the underlying openat call. On success, store into *PNEW_FD the underlying file descriptor of the newly opened directory and return the directory stream. On failure, return NULL and set errno. On success, *PNEW_FD is at least 3, so this is a "safer" function. */ DIR * opendirat (int dir_fd, char const *dir, int extra_flags, int *pnew_fd) { int open_flags = (O_RDONLY | O_CLOEXEC | O_DIRECTORY | O_NOCTTY | O_NONBLOCK | extra_flags); int new_fd = openat (dir_fd, dir, open_flags); if (new_fd < 0) return NULL; DIR *dirp = fdopendir (new_fd); if (dirp) *pnew_fd = new_fd; else { int fdopendir_errno = errno; close (new_fd); errno = fdopendir_errno; } return dirp; }