Close file descriptors on exec.

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Thomas Klausner <wiz@NetBSD.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/lock.c b/lock.c
index 84c0ee3..3af78c7 100644
--- a/lock.c
+++ b/lock.c
@@ -121,6 +121,7 @@ GetLockId(const char *session_name)
     {
 	return (NULL);
     }
+    fcntl(fileno(fp), F_SETFD, FD_CLOEXEC);
 
     buf[0] = '\0';
     fscanf (fp, "%255s\n", buf);