diff -urN mpack-1.6.orig/unixos.c mpack-1.6/unixos.c
--- mpack-1.6.orig/unixos.c	2003-07-22 00:54:05 +0400
+++ mpack-1.6/unixos.c	2005-01-25 14:23:46 +0300
@@ -39,7 +39,6 @@
 #endif
 
 extern int errno;
-extern char *malloc();
 extern char *getenv();
 
 int overwrite_files = 0;
diff -urN mpack-1.6.orig/xmalloc.c mpack-1.6/xmalloc.c
--- mpack-1.6.orig/xmalloc.c	2003-07-22 00:35:31 +0400
+++ mpack-1.6/xmalloc.c	2005-01-25 14:23:40 +0300
@@ -24,7 +24,6 @@
  */
 #include <stdio.h>
 #include <string.h>
-extern char *malloc(), *realloc();
 
 char *xmalloc (int size)
 {