From e98bf93cbe4a714c6cb127e78fbd577bbab654c9 Mon Sep 17 00:00:00 2001
From: Trumeet <yuuta@yuuta.moe>
Date: Fri, 22 Jul 2022 20:11:05 -0700
Subject: feat(acronc): set SIGINT and SIGTERM handlers on Unix Otherwise ASAN
 does not seem to run (if terminated).

Signed-off-by: Trumeet <yuuta@yuuta.moe>
---
 client/libacron/acronc/main.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/client/libacron/acronc/main.c b/client/libacron/acronc/main.c
index cbc359e..21612d8 100644
--- a/client/libacron/acronc/main.c
+++ b/client/libacron/acronc/main.c
@@ -8,6 +8,10 @@
 #ifdef WIN32
 #include <winsock2.h>
 #include <windef.h>
+#else
+#include <signal.h>
+#include <errno.h>
+#include <string.h>
 #endif
 
 static const char *world_name(const enum ac_world world) {
@@ -121,8 +125,28 @@ static void handle_response(const ac_response_t *response) {
     }
 }
 
+#ifndef WIN32
+static void intr(int signum) {}
+#endif
+
 int main(int argc, char **argv) {
     int r;
+#ifdef WIN32
+    fprintf(stderr, "Warning: ^C handler on Windows is not yet available.");
+#else
+    struct sigaction sa;
+    sa.sa_handler = intr;
+    sigemptyset(&sa.sa_mask);
+    sa.sa_flags = 0;
+    if (sigaction(SIGINT, &sa, NULL) ||
+            sigaction(SIGTERM, &sa, NULL)) {
+        const int e = errno;
+        fprintf(stderr, "Cannot set SIGINT or SIGTERM handlers: %s (%d).\n",
+                strerror(e),
+                e);
+        return e;
+    }
+#endif
 #ifdef WIN32
     WORD wVersionRequested;
     WSADATA wsaData;
-- 
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