[PATCH] ucm: use close_range on _GNU_SOURCE

--- src/ucm/ucm_exec.c | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/src/ucm/ucm_exec.c b/src/ucm/ucm_exec.c index 276cf592..b79a84ae 100644 --- a/src/ucm/ucm_exec.c +++ b/src/ucm/ucm_exec.c @@ -254,8 +254,12 @@ int uc_mgr_exec(const char *prog)

close(f);

+#if defined(_GNU_SOURCE) + close_range(3, maxfd, 0); +#else for (f = 3; f < maxfd; f++) close(f); +#endif

/* install default handlers for the forked process */ signal(SIGINT, SIG_DFL);