diff -ur libdts-0.0.2/src/dtsdec.c libdts-0.0.2-new/src/dtsdec.c
--- libdts-0.0.2/src/dtsdec.c	2004-02-24 05:30:49.000000000 +0700
+++ libdts-0.0.2-new/src/dtsdec.c	2006-04-17 19:34:03.269236983 +0700
@@ -61,11 +61,10 @@
 
 static void print_fps (int final);
 
-static RETSIGTYPE signal_handler (int sig)
+static void signal_handler (int sig)
 {
     sigint = 1;
     signal (sig, SIG_DFL);
-    return (RETSIGTYPE)0;
 }
 
 static void print_fps (int final)