main: minor improvement of daemonizing

Change-Id: Iba9cb6ae3e18524a99cb82e521b4ca1aeec8d972
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

diff --git a/src/main.c b/src/main.c
index e14dc3a..b17435e 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -574,7 +574,7 @@ int main(int argc, char *argv[])  {
       if (status == -1) goto errorPidFile;
 
       // we are in father process, we don't need this one
-      exit (0);
+      _exit (0);
 
   } // end background-foreground