File 6tunnel-gcc15.patch of Package 6tunnel

Index: 6tunnel-0.13/6tunnel.c
===================================================================
--- 6tunnel-0.13.orig/6tunnel.c
+++ 6tunnel-0.13/6tunnel.c
@@ -557,7 +557,7 @@ void map_read(void)
 	fclose(f);
 }
 
-void sighup()
+void sighup(int unused)
 {
 	source_map_destroy();
 	map_read();
@@ -565,7 +565,7 @@ void sighup()
 	signal(SIGHUP, sighup);
 }
 
-void sigchld()
+void sigchld(int unused)
 {
 	while (waitpid(-1, NULL, WNOHANG) > 0) {
 		debug("child process exited\n");
@@ -575,7 +575,7 @@ void sigchld()
 	signal(SIGCHLD, sigchld);
 }
 
-void sigterm()
+void sigterm(int unused)
 {
 	if (pid_file != NULL)
 		unlink(pid_file);