--- mpack/xmalloc.c	2005-03-11 10:51:39.000000000 +0100
+++ mpack/xmalloc.c	2005-03-11 10:51:39.000000000 +0100
@@ -24,7 +24,7 @@
  */
 #include <stdio.h>
 #include <string.h>
-extern char *malloc(), *realloc();
+extern void *malloc(), *realloc();
 
 char *xmalloc (size)
 int size;
--- mpack/unixos.c	2005-03-11 10:51:27.000000000 +0100
+++ mpack/unixos.c	2005-03-11 10:51:27.000000000 +0100
@@ -37,7 +37,7 @@
 #endif
 
 extern int errno;
-extern char *malloc();
+extern void *malloc();
 extern char *getenv();
 
 int overwrite_files = 0;
--- mpack/unixpk.c	2005-03-11 10:53:22.000000000 +0100
+++ mpack/unixpk.c	2005-03-11 10:53:22.000000000 +0100
@@ -165,7 +165,7 @@
 	    strcpy(fnamebuf, "/tmp");
 	}
 	strcat(fnamebuf, "/mpackXXXXXX");
-	mktemp(fnamebuf);
+	mkstemp(fnamebuf);
 	outfname = strsave(fnamebuf);
     }