kernelshark: Have ^C on the command line kill the app

The python plugin overrides the default kill of SIGINT. Have kernelshark
add its own handler to kill it as well.

TODO: Perhaps have a pop up to ask for sure?

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/kernel-shark.c b/kernel-shark.c
index b25325c..a0994d6 100644
--- a/kernel-shark.c
+++ b/kernel-shark.c
@@ -1745,6 +1745,12 @@ button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
         return FALSE;
 }
 
+static void sig_end(int sig)
+{
+        fprintf(stderr, "kernelshark: Received SIGINT\n");
+        exit(0);
+}
+
 void kernel_shark(int argc, char **argv)
 {
         struct tracecmd_input *handle;
@@ -1798,6 +1804,9 @@ void kernel_shark(int argc, char **argv)
                 input_file = argv[optind];
         }
 
+        /* The python plugin overrides ^C */
+        signal(SIGINT, sig_end);
+
         info = g_new0(typeof(*info), 1);
         if (!info)
                 die("Unable to allocate info");