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| author | Guillem Jover | 2015-06-06 06:19:05 +0200 |
|---|---|---|
| committer | Karel Zak | 2015-06-08 12:10:02 +0200 |
| commit | 8e86d93d1e3f0c11b3fdca3246c4f3a267acf8eb (patch) | |
| tree | 50db242d8bde7b5c63807a6bac6a3b36360d9be3 /include/fileutils.h | |
| parent | man: fix nolazytime typo in mount(8) (diff) | |
| download | kernel-qcow2-util-linux-8e86d93d1e3f0c11b3fdca3246c4f3a267acf8eb.tar.gz kernel-qcow2-util-linux-8e86d93d1e3f0c11b3fdca3246c4f3a267acf8eb.tar.xz kernel-qcow2-util-linux-8e86d93d1e3f0c11b3fdca3246c4f3a267acf8eb.zip | |
lib/fileutils: Add new dup_fd_cloexec function
This function duplicates and marks a file descriptor as close-on-exec.
Takes care of build and run-time support for the fcntl F_DUPFD_CLOEXEC
command, and other errors.
Signed-off-by: Guillem Jover <guillem@hadrons.org>
Diffstat (limited to 'include/fileutils.h')
| -rw-r--r-- | include/fileutils.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/fileutils.h b/include/fileutils.h index 3353f69a0..e0e2ecee1 100644 --- a/include/fileutils.h +++ b/include/fileutils.h @@ -25,6 +25,7 @@ static inline FILE *xfmkstemp(char **tmpname, char *dir) return ret; } +extern int dup_fd_cloexec(int oldfd, int lowfd); extern int get_fd_tabsize(void); extern int mkdir_p(const char *path, mode_t mode); |