From 2cf72f3e5c5313527b5d1442017caf06d51a3c02 Mon Sep 17 00:00:00 2001
From: taynpg <taynpg@163.com>
Date: Wed, 16 Apr 2025 11:27:28 -0400
Subject: [PATCH] add sigint user handle

---
 crashelper/include/backward.hpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/crashelper/include/backward.hpp b/crashelper/include/backward.hpp
index 3bffd45..b7e1610 100644
--- a/crashelper/include/backward.hpp
+++ b/crashelper/include/backward.hpp
@@ -4335,6 +4335,7 @@ public:
             SIGTRAP,   // Trace/breakpoint trap
             SIGXCPU,   // CPU time limit exceeded (4.2BSD)
             SIGXFSZ,   // File size limit exceeded (4.2BSD)
+            SIGINT, 
 #if defined(BACKWARD_SYSTEM_DARWIN)
             SIGEMT,   // emulation instruction executed
 #endif
@@ -4460,10 +4461,13 @@ private:
     static void
     sig_handler(int signo, siginfo_t* info, void* _ctx)
     {
-        handleSignal(signo, info, _ctx);
-        if (user_sig_handler_) {
-            user_sig_handler_(signo);
+        if (signo == SIGINT) {
+	    if (user_sig_handler_) {
+            	user_sig_handler_(signo);
+	    }
+            _exit(EXIT_FAILURE);
         }
+        handleSignal(signo, info, _ctx);
         // try to forward the signal.
         raise(info->si_signo);