X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/rigol/blobdiff_plain/165abe625501e7c16934e33e15128eff9a2ad981..7a226bb8f5a070842eed562c04df6b79970a4e4b:/rigold.c

diff --git a/rigold.c b/rigold.c
index 974a814..8f73431 100644
--- a/rigold.c
+++ b/rigold.c
@@ -6,6 +6,7 @@
 #include <string.h>
 #include <strings.h>
 #include <unistd.h>
+#include <signal.h>
 
 #include "scope.h"
 #include "commands.h"
@@ -115,8 +116,14 @@ static void parse_request(int s, struct scope *sc)
 	}
 }
 
+void sighandler(int sig)
+{
+	printf("Signal %d received\n", sig);
+}
+
 int main(int argc, char **argv) 
 {
+	struct sigaction act;
 	int sock, csock;
 	int opt;
 	socklen_t slen;
@@ -125,6 +132,18 @@ int main(int argc, char **argv)
 	unsigned short port = 8088;
 
 	sc = initscope();
+	if (sc == NULL) {
+		printf("Scope not found!\n");
+		exit(EXIT_FAILURE);
+	}
+
+	bzero(&act, sizeof(act));
+	act.sa_handler = sighandler;
+	act.sa_flags = SA_RESTART;
+	if (sigaction(SIGPIPE, &act, NULL) == -1) {
+		perror("sigaction");
+		exit(EXIT_FAILURE);
+	}
 
 	if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
 		perror("socket");