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authorPaul Eggert <eggert@cs.ucla.edu>2017-08-14 13:04:46 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2017-08-14 13:05:23 -0700
commit990fa9d50c060b3acf2bcf1f1e0578b6e975310b (patch)
tree262cf411ced696640532e4b67abeaeea5e397612 /modules/save-cwd
parent825e198de85f173e74500d2adb1ff3bb9276ad5a (diff)
downloadgnulib-990fa9d50c060b3acf2bcf1f1e0578b6e975310b.tar.gz
open: support O_CLOEXEC
* NEWS, doc/posix-functions/open.texi: * doc/posix-functions/openat.texi: Document this. * lib/fcntl.in.h (O_CLOEXEC): Default to a nonzero value. (GNULIB_defined_O_CLOEXEC): New symbol. * lib/open.c: Include cloexec.h. (open): Support O_CLOEXEC. * lib/openat.c: Include cloexec.h. (rpl_openat): Support O_CLOEXEC. * lib/popen-safer.c: Do not include cloexec.h. (open_noinherit): Remove. (popen_safer): Use O_CLOEXEC instead of set_cloexec_flag. * lib/save-cwd.c: Do not include cloexec.h. (save_cwd): Use O_CLOEXEC instead of set_cloexec_flag. * m4/open-cloexec.m4: New file. * m4/open.m4 (gl_FUNC_OPEN): Require gl_PREPROC_O_CLOEXEC. Replace 'open' if O_CLOEXEC is not present. * m4/openat.m4 (gl_FUNC_OPENAT): Require gl_PREPROC_O_CLOEXEC. Replace 'openat' if O_CLOEXEC is not present. * modules/freopen (Depends-on): Depend on 'open' if replacing freopen. * modules/open (Files): Add m4/open-cloexec.m4. (Depends-on): Depend on cloexec if replacing 'open'. * modules/openat (Files): Add m4/open-cloexec.m4. (Depends-on): Depend on cloexec if replacing openat. * modules/popen-safer (Depends-on): Remove cloexec. * modules/save-cwd (Depends-on): Remove cloexec, and add fd-safer-flag and 'open'.
Diffstat (limited to 'modules/save-cwd')
-rw-r--r--modules/save-cwd5
1 files changed, 3 insertions, 2 deletions
diff --git a/modules/save-cwd b/modules/save-cwd
index 876826b0bb..52bf3311df 100644
--- a/modules/save-cwd
+++ b/modules/save-cwd
@@ -8,9 +8,10 @@ m4/save-cwd.m4
Depends-on:
chdir-long
-cloexec
-getcwd-lgpl
fchdir
+fd-safer-flag
+getcwd-lgpl
+open
stdbool
unistd-safer