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* build-aux/depcomp, build-aux/install-sh, build-aux/mdate-sh,
[gnulib.git]
/
lib
/
cloexec.c
diff --git
a/lib/cloexec.c
b/lib/cloexec.c
index
20f30db
..
bc55d75
100644
(file)
--- a/
lib/cloexec.c
+++ b/
lib/cloexec.c
@@
-13,7
+13,7
@@
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
- Inc., 5
9 Temple Place - Suite 330, Boston, MA 02111-1307
, USA.
+ Inc., 5
1 Franklin Street, Fifth Floor, Boston, MA 02110-1301
, USA.
The code is taken from glibc/manual/llio.texi */
The code is taken from glibc/manual/llio.texi */
@@
-37,27
+37,29
@@
/* Set the `FD_CLOEXEC' flag of DESC if VALUE is true,
or clear the flag if VALUE is false.
/* Set the `FD_CLOEXEC' flag of DESC if VALUE is true,
or clear the flag if VALUE is false.
- Return
true on success, or false
on error with `errno' set. */
+ Return
0 on success, or -1
on error with `errno' set. */
-bool
+int
set_cloexec_flag (int desc, bool value)
{
#if defined F_GETFD && defined F_SETFD
int flags = fcntl (desc, F_GETFD, 0);
set_cloexec_flag (int desc, bool value)
{
#if defined F_GETFD && defined F_SETFD
int flags = fcntl (desc, F_GETFD, 0);
- int newflags;
- if (flags < 0)
- return false;
+ if (0 <= flags)
+ {
+ int newflags = (value ? flags | FD_CLOEXEC : flags & ~FD_CLOEXEC);
- newflags = (value ? flags | FD_CLOEXEC : flags & ~FD_CLOEXEC);
+ if (flags == newflags
+ || fcntl (desc, F_SETFD, newflags) != -1)
+ return 0;
+ }
- return (flags == newflags
- || fcntl (desc, F_SETFD, newflags) != -1);
+ return -1;
#else
#else
- return
true
;
+ return
0
;
#endif
}
#endif
}