Move some initialization closer to the client.

adsbus.c

@@ -1,9 +1,7 @@
-#include <assert.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <getopt.h>
 #include <string.h>
-#include <signal.h>
 
 #include "common.h"
 #include "backend.h"
@@ -126,11 +124,10 @@ static bool parse_opts(int argc, char *argv[]) {
 }
 
 int main(int argc, char *argv[]) {
-	signal(SIGPIPE, SIG_IGN);
-
 	server_init();
 	peer_init();
 	hex_init();
+	client_init();
 	airspy_adsb_init();
 	beast_init();
 	json_init();

client.c

@@ -5,6 +5,7 @@
 #include <stdio.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <signal.h>
 
 #include "common.h"
 #include "json.h"
@@ -38,6 +39,10 @@ struct serializer {
 #define NUM_SERIALIZERS (sizeof(serializers) / sizeof(*serializers))
 
 
+void client_init() {
+	signal(SIGPIPE, SIG_IGN);
+}
+
 static void client_hangup(struct client *client) {
 	fprintf(stderr, "C %s (%s): Client disconnected\n", client->id, client->serializer->name);
 	if (client->prev) {

client.h

@@ -3,6 +3,7 @@
 #include "common.h"
 
 
+void client_init();
 struct serializer *client_get_serializer(char *);
 void client_add(int, struct serializer *);
 void client_add_wrapper(int, void *);