--- sc-7.16/xmalloc.c.vns	2002-04-26 03:37:58 +0400
+++ sc-7.16/xmalloc.c	2005-01-17 12:37:46 +0300
@@ -6,13 +6,9 @@
 #include <curses.h>
 #include "sc.h"
 
-extern char	*malloc();
-extern char	*realloc();
-extern void	free();
 void		fatal();
 
 #ifdef SYSV3
-extern void	free();
 extern void	exit();
 #endif