From fffd1c3fff47c24ef4694eb9ce4aa31bccd6b42d Mon Sep 17 00:00:00 2001
From: Camden Dixie O'Brien <cdo@wip.sh>
Date: Thu, 13 Oct 2022 11:57:29 +0100
Subject: [PATCH] Add main loop and signal handler

---
 main.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/main.c b/main.c
index 71543aa..6197e7f 100644
--- a/main.c
+++ b/main.c
@@ -16,12 +16,38 @@
  * <https://www.gnu.org/licenses/>.
  */
 
+#include <signal.h>
+#include <stdbool.h>
 #include <stdio.h>
+#include <unistd.h>
+
+static bool exit_requested = false;
+
+void handle_exit_signal(int signum)
+{
+	(void)signum;
+	exit_requested = true;
+}
 
 int main(int argc, char *argv[])
 {
 	(void)argc;
 	(void)argv;
 
+	if (signal(SIGTERM, handle_exit_signal) == SIG_ERR) {
+		fprintf(stderr, "Failed to register SIGTERM signal handler\n");
+		return 1;
+	}
+	if (signal(SIGINT, handle_exit_signal) == SIG_ERR) {
+		fprintf(stderr, "Failed to register SIGINT signal handler\n");
+		return 1;
+	}
+
+	while (!exit_requested) {
+		sleep(1);
+	}
+
+	printf("After loop\n");
+
 	return 0;
 }