--- src/ctran.c.orig	1998-08-29 03:01:57.000000000 +1000
+++ src/ctran.c	2014-07-30 07:08:19.000000000 +1000
@@ -453,6 +453,9 @@ Symbol  std_names [] = {
 
 bool   file_exists (),  install_word ();
 unsigned   hash ();
+void scan_file (FILE *ip_file);
+void read_old_dict ();
+void translate_file (FILE *ip_file, FILE *op_file);
 /*}}}*/
 
 /*{{{  main (argc, argv)*/
@@ -753,7 +756,7 @@ init_keytab_and_std_nametab ()
 
 /*{{{  << 'ID dictionary' I/O >>*/
 /*{{{  read_old_dict ()*/
-read_old_dict ()
+void read_old_dict ()
 /*------------*/
 {
 	register  char  *p;
@@ -977,9 +980,9 @@ write_new_dict ()
 }
 /*}}}*/
 /*}}}*/
-
+void lookup_or_install_word (char *word);
 /*{{{  scan_file (ip_file)*/
-scan_file (ip_file)
+void scan_file (ip_file)
 /*---------------*/
 	FILE  *ip_file;
 /*----------------------------------------------------------------
@@ -1154,7 +1157,7 @@ them expand to bare operators! ***
 
 /*}}}*/
 /*{{{  translate_file (ip_file, op_file)*/
-translate_file (ip_file, op_file)
+void translate_file (ip_file, op_file)
 /*-----------------------------*/
 	FILE  *ip_file,  *op_file;
 /*----------------------------------------------------------------
@@ -1550,7 +1553,7 @@ bool  install_word (word, val)
 }
 /*}}}*/
 /*{{{  lookup_or_install_word (word)*/
-lookup_or_install_word (word)
+void lookup_or_install_word (word)
 /*-------------------------*/
 	char  *word;
 /*--------------------------------------------------------------*/
--- src/proc-incl.c.orig	1993-12-12 05:01:52.000000000 +1100
+++ src/proc-incl.c	2014-07-30 07:03:39.000000000 +1000
@@ -52,6 +52,8 @@ bool    file_exists (),  find_file (),  
         replace_filename_by_tmp ();
 unsigned   hash ();
 int    fileval ();
+void read_old_dict ();
+void translate_file ();
 /*}}}*/
 
 /*{{{  main (argc, argv) -- OK*/
@@ -238,7 +240,7 @@ abort :
 
 /*{{{  << 'file dictionary' I/O >> -- OK*/
 /*{{{  read_old_dict () -- OK*/
-read_old_dict ()
+void read_old_dict ()
 /*------------*/
 {
 	register  char  *p;
@@ -323,7 +325,7 @@ write_new_dict ()
 /*}}}*/
 
 /*{{{  translate_file () -- OK*/
-translate_file ()
+void translate_file ()
 /*-------------*/
 /*----------------------------------------------------------------
 	This function copies the input C file to output, performing