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Updated
[gnulib.git]
/
lib
/
cloexec.c
diff --git
a/lib/cloexec.c
b/lib/cloexec.c
index
20f30db
..
e07cdd3
100644
(file)
--- a/
lib/cloexec.c
+++ b/
lib/cloexec.c
@@
-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
}