Added `hangup_hander()`.

Which is the same as `child_handler()`, but for SIGHUP.

And just like `child_handler()`, it's also currently a
stub.

1 files changed, 4 insertions, 0 deletions

diff --git a/pullreqd.c b/pullreqd.c
index 13ec9b8..e783aa6 100644
--- a/pullreqd.c
+++ b/pullreqd.c
@@ -25,3 +25,7 @@ pid_t fork_proc() {
 void child_handler(int sig_num) {
 	signal(SIGCHLD, child_handler);
 }
+
+void hangup_handler(int sig_num) {
+	signal(SIGHUP, hangup_handler);
+}