Don't try and guess prototypes, that's what system headers are for.

This port is still broken on -current.

x11/bricons/files/patch-ad

@@ -0,0 +1,22 @@
+--- gen.h.orig	Fri Aug 23 17:09:23 2002
++++ gen.h	Fri Aug 23 17:10:23 2002
+@@ -12,6 +12,8 @@
+ #include <X11/Shell.h>
+ #include <X11/Xaw/Cardinals.h>
+ #include <stdlib.h>
++#include <string.h>
++#include <stdio.h>
+ /* #include <malloc.h>  */
+ #include <ctype.h>
+ #include <unistd.h>
+@@ -75,10 +77,6 @@
+ }ChildInfo;
+ 
+ ChildInfo	ci_ptr[MAXPROCS];
+-
+-/* forward declarations */
+-int	fprintf(), ungetc(), fclose(), fscanf();
+-char	*strcpy(), *getenv(), *malloc(); 
+ 
+ typedef int     bool_t;
+