#endif
}
+#if GNULIB_CLOEXEC
/* Return non-zero if FD is open and inheritable across exec/spawn. */
static int
is_inheritable (int fd)
{
-#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
/* On Win32, the initial state of unassigned standard file
descriptors is that they are open but point to an
INVALID_HANDLE_VALUE, and there is no fcntl. */
if (h == INVALID_HANDLE_VALUE || GetHandleInformation (h, &flags) == 0)
return 0;
return (flags & HANDLE_FLAG_INHERIT) != 0;
-#else
-# ifndef F_GETFD
-# error Please port fcntl to your platform
-# endif
+# else
+# ifndef F_GETFD
+# error Please port fcntl to your platform
+# endif
int i = fcntl (fd, F_GETFD);
return 0 <= i && (i & FD_CLOEXEC) == 0;
-#endif
+# endif
}
+#endif /* GNULIB_CLOEXEC */
#if !O_BINARY
# define setmode(f,m) zero ()