--- a/src/input.cc	Mon Feb 07 07:21:43 1994 +0000
+++ b/src/input.cc	Mon Feb 07 07:29:19 1994 +0000
@@ -103,7 +103,7 @@
 int reading_script_file = 0;
 
 // If we are reading from an M-file, this is it.
-FILE *mf_instream = (FILE *) NULL;
+FILE *ff_instream = (FILE *) NULL;
 
 // Nonzero means we are using readline.
 int using_readline = 1;
@@ -224,7 +224,7 @@
     {
       FILE *curr_stream = rl_instream;
       if (reading_fcn_file || reading_script_file)
-	curr_stream = mf_instream;
+	curr_stream = ff_instream;
 
       assert (curr_stream != (FILE *) NULL);
 
@@ -283,7 +283,7 @@
     warning ("%s: no such file or directory", name);
 
   if (reading_fcn_file || reading_script_file)
-    mf_instream = instream;
+    ff_instream = instream;
   else
     rl_instream = instream;
 

--- a/src/input.h	Mon Feb 07 07:21:43 1994 +0000
+++ b/src/input.h	Mon Feb 07 07:29:19 1994 +0000
@@ -49,7 +49,7 @@
 extern int reading_script_file;
 
 // If we are reading from an M-file, this is it.
-extern FILE *mf_instream;
+extern FILE *ff_instream;
 
 // Nonzero means we are using readline.
 extern int using_readline;

--- a/src/tree.h.old	Mon Feb 07 07:21:43 1994 +0000
+++ b/src/tree.h.old	Mon Feb 07 07:29:19 1994 +0000
@@ -194,8 +194,8 @@
   void bump_value (tree::expression_type);
 
   int parse_fcn_file (int exec_script = 1);
-  int parse_fcn_file (char *mf, int exec_script = 1);
-  void parse_fcn_file (FILE *mfile, char *mf);
+  int parse_fcn_file (char *ff, int exec_script = 1);
+  void parse_fcn_file (FILE *ffile, char *ff);
 
   tree *do_lookup (int& script_file_executed);
 

--- a/src/utils.h	Mon Feb 07 07:21:43 1994 +0000
+++ b/src/utils.h	Mon Feb 07 07:29:19 1994 +0000
@@ -79,8 +79,8 @@
 extern int keyword_almost_match (const char **std, int *min_len,
 				 const char *s, int min_toks_to_match,
 				 int max_toks);
-extern char **get_fcn_file_names (int& mfl_len, const char *dir, int no_suffix);
-extern char **get_fcn_file_names (int& mfl_len, int no_suffix);
+extern char **get_fcn_file_names (int& ffl_len, const char *dir, int no_suffix);
+extern char **get_fcn_file_names (int& ffl_len, int no_suffix);
 extern int NINT (double x);
 extern double D_NINT (double x);
 extern void delete_ppchar (char **);

--- a/src/variables.cc	Mon Feb 07 07:21:43 1994 +0000
+++ b/src/variables.cc	Mon Feb 07 07:29:19 1994 +0000
@@ -82,12 +82,12 @@
       tree *ans = sr->def ();
       if (ans != NULL_TREE)
 	{
-	  char *mf = ans->fcn_file_name ();
-	  if (! (mf == (char *) NULL
+	  char *ff = ans->fcn_file_name ();
+	  if (! (ff == (char *) NULL
 		 || (ignore && ans->is_system_fcn_file ())))
 	    {
 	      time_t tp = ans->time_parsed ();
-	      char *fname = fcn_file_in_path (mf);
+	      char *fname = fcn_file_in_path (ff);
 	      int status = is_newer (fname, tp);
 	      delete [] fname;
 	      if (status > 0)
@@ -698,13 +698,13 @@
   int glb_len = 0;
   int top_len = 0;
   int lcl_len = 0;
-  int mfl_len = 0;
+  int ffl_len = 0;
 
   char **key = (char **) NULL;
   char **glb = (char **) NULL;
   char **top = (char **) NULL;
   char **lcl = (char **) NULL;
-  char **mfl = (char **) NULL;
+  char **ffl = (char **) NULL;
 
 // Each of these functions returns a new vector of pointers to new
 // strings.
@@ -714,9 +714,9 @@
   top = top_level_sym_tab->list (top_len);
   if (top_level_sym_tab != curr_sym_tab)
     lcl = curr_sym_tab->list (lcl_len);
-  mfl = get_fcn_file_names (mfl_len, 1);
+  ffl = get_fcn_file_names (ffl_len, 1);
 
-  int total_len = key_len + glb_len + top_len + lcl_len + mfl_len;
+  int total_len = key_len + glb_len + top_len + lcl_len + ffl_len;
 
   char **list = new char * [total_len+1];
   
@@ -738,8 +738,8 @@
   for (i = 0; i < lcl_len; i++)
     list[j++] = lcl[i];
 
-  for (i = 0; i < mfl_len; i++)
-    list[j++] = mfl[i];
+  for (i = 0; i < ffl_len; i++)
+    list[j++] = ffl[i];
 
   list[j] = (char *) NULL;
 
@@ -747,7 +747,7 @@
   delete [] glb;
   delete [] top;
   delete [] lcl;
-  delete [] mfl;
+  delete [] ffl;
 
   return list;
 }