diff --git a/WEGA/src/cmd/format.c b/WEGA/src/cmd/format.c
index 55e5d34..f878584 100644
--- a/WEGA/src/cmd/format.c
+++ b/WEGA/src/cmd/format.c
@@ -5,8 +5,8 @@
 	Programm: format.c
  
 	Bearbeiter	: P. Hoge
-	Datum		: ??.??.??
-	Version		: 1.5
+	Datum		: 30.11.89
+	Version		: 1.6
  
 ***************************************************************************
 
@@ -16,6 +16,7 @@
 ***************************************************************************
 **************************************************************************/
 
+#include <signal.h>
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -60,6 +61,13 @@ char **argv;
 			exit(1);
 	}
 
+	/* Programm darf nicht abgebrochen werden */
+	signal(SIGALRM, SIG_IGN);
+	signal(SIGHUP, SIG_IGN);
+	signal(SIGINT, SIG_IGN);
+	signal(SIGQUIT, SIG_IGN);
+	signal(SIGTERM, SIG_IGN);
+
 	buf = 'F';
 	write(dd, &buf, 1);	/* Start Request F: Format */
 	buf = stbuf.st_rdev;	/* Minornummer (Typ + Drivenr.) */