1diff -ubr mpack-1.6-orig/unixos.c mpack-1.6/unixos.c
2--- mpack-1.6-orig/unixos.c 2013-08-17 14:32:38.102772775 +0200
3+++ mpack-1.6/unixos.c 2013-08-17 14:32:43.180792505 +0200
4@@ -38,10 +38,6 @@
5 #define MAXHOSTNAMELEN 64
6 #endif
7
8-extern int errno;
9-extern char *malloc();
10-extern char *getenv();
11-
12 int overwrite_files = 0;
13 int didchat;
14
15Only in mpack-1.6: unixos.o
16Only in mpack-1.6: unixunpk.o
17Only in mpack-1.6: uudecode.o
18diff -ubr mpack-1.6-orig/xmalloc.c mpack-1.6/xmalloc.c
19--- mpack-1.6-orig/xmalloc.c 2013-08-17 14:32:38.102772775 +0200
20+++ mpack-1.6/xmalloc.c 2013-08-17 14:33:08.900892319 +0200
21@@ -24,7 +24,6 @@
22 */
23 #include <stdio.h>
24 #include <string.h>
25-extern char *malloc(), *realloc();
26
27 char *xmalloc (int size)
28 {
29Only in mpack-1.6: xmalloc.o