tisp

commit 6d7c89f476fe0d270c7b59934b000da53ee57d55
parent 40756e4b5c8e5c32fcfffcad6af99b47c12925bf
Author: Ed van Bruggen <edvb@uw.edu>
Date:   Tue, 29 Sep 2020 20:05:42 -0700

Use sigaction to handle signals

Diffstat:
main.c
 | 
12
++++--------

1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/main.c b/main.c
@@ -14,13 +14,6 @@
 	tsp_include_tib(string);
 #endif
 
-/* stop program from being terminated with CTRL+C */
-void
-handler_sigint(int sig)
-{
-	sig = sig; /* prevent compiler warnings */
-}
-
 int
 main(int argc, char *argv[])
 {
@@ -37,7 +30,10 @@ main(int argc, char *argv[])
 	tisp_env_lib(st, libs_tsp);
 #endif
 
-	signal(SIGINT, handler_sigint);
+	/* TODO SIGTERM to handle garbage collection */
+	struct sigaction sigint;
+	sigint.sa_handler = SIG_IGN;
+	sigaction(SIGINT, &sigint, NULL);
 
 	if (argc == 1) {
 		st->file = "(repl)";