From 7cf5bfe38b8345b2466d3ef7ba7d06040dc57e9d Mon Sep 17 00:00:00 2001
From: "Alex Xu (Hello71)" <alex_y_xu@yahoo.ca>
Date: Wed, 16 Aug 2017 20:48:34 -0400
Subject: Improve C example.

---
 example.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'example.c')

diff --git a/example.c b/example.c
index b822312..2eeac2d 100644
--- a/example.c
+++ b/example.c
@@ -1,3 +1,4 @@
+#define _DEFAULT_SOURCE
 #include <fcntl.h>
 #include <signal.h>
 #include <stdio.h>
@@ -22,11 +23,14 @@ int main() {
 
         // works even if process dies!
         kill(getpid(), SIGKILL);
+
+        // otherwise, release the inhibition:
+        close(pipefd[1]);
     } else {
         close(pipefd[1]);
-        close(0);
         dup2(pipefd[0], 0);
         execl("./inhibit-screensaver", "./inhibit-screensaver", "c-inhibitor-example", "testing", (char *)NULL);
+        perror("exec inhibit-screensaver");
         exit(1);
     }
 }
-- 
cgit v1.2.3-54-g00ecf