Added `child_handler()`.

Which is the handler for SIGCHLD.
Currently, it's a stub.

1 files changed, 4 insertions, 0 deletions

diff --git a/pullreqd.c b/pullreqd.c
index a690b3e..13ec9b8 100644
--- a/pullreqd.c
+++ b/pullreqd.c
@@ -21,3 +21,7 @@ pid_t fork_proc() {
 	}
 	return pid;
 }
+
+void child_handler(int sig_num) {
+	signal(SIGCHLD, child_handler);
+}