Merge from emacs--rel--22

[bpt/emacs.git] / lib-src / ebrowse.c

diff --git a/lib-src/ebrowse.c b/lib-src/ebrowse.c
index bc323fb..2946dd3 100644 (file)
--- a/lib-src/ebrowse.c
+++ b/lib-src/ebrowse.c
@@ -1,13 +1,14 @@
 /* ebrowse.c --- parsing files for the ebrowse C++ browser
 
-   Copyright (C) 1992, 93, 94, 95, 96, 97, 98, 99,
-                 2000, 2001, 2002   Free Software Foundation Inc.
+   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+                 2002, 2003, 2004, 2005, 2006, 2007, 2008
+                 Free Software Foundation, Inc.
 
    This file is part of GNU Emacs.
 
    GNU Emacs is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    GNU Emacs is distributed in the hope that it will be useful,
@@ -533,6 +534,8 @@ struct sym *parse_qualified_ident_or_type P_ ((char **));
 void parse_qualified_param_ident_or_type P_ ((char **));
 int globals P_ ((int));
 void yyerror P_ ((char *, char *));
+void usage P_ ((int)) NO_RETURN;
+void version P_ (()) NO_RETURN;
 
 
 \f
@@ -648,7 +651,10 @@ add_sym (name, nested_in_class)
   h %= TABLE_SIZE;
 
   for (sym = class_table[h]; sym; sym = sym->next)
-    if (streq (name, sym->name) && sym->namesp == scope)
+    if (streq (name, sym->name)
+       && ((!sym->namesp && !scope)
+           || (sym->namesp && scope
+               && streq (sym->namesp->name, scope->name))))
       break;
 
   if (sym == NULL)
@@ -3685,8 +3691,11 @@ usage (error)
 void
 version ()
 {
+  /* Makes it easier to update automatically. */
+  char emacs_copyright[] = "Copyright (C) 2008 Free Software Foundation, Inc.";
+
   printf ("ebrowse %s\n", VERSION);
-  puts ("Copyright (C) 1992-1999, 2000, 2001 Free Software Foundation, Inc.");
+  puts (emacs_copyright);
   puts ("This program is distributed under the same terms as Emacs.");
   exit (EXIT_SUCCESS);
 }
@@ -3906,17 +3915,31 @@ main (argc, argv)
 
          fp = fopen (out_filename, "r");
          if (fp == NULL)
-           yyerror ("file `%s' must exist for --append", out_filename);
+           {
+             yyerror ("file `%s' must exist for --append", out_filename);
+             exit (EXIT_FAILURE);
+           }
 
          rc = fseek (fp, 0, SEEK_END);
          if (rc == -1)
-           yyerror ("error seeking in file `%s'", out_filename);
+           {
+             yyerror ("error seeking in file `%s'", out_filename);
+             exit (EXIT_FAILURE);
+           }
 
          rc = ftell (fp);
          if (rc == -1)
-           yyerror ("error getting size of file `%s'", out_filename);
+           {
+             yyerror ("error getting size of file `%s'", out_filename);
+             exit (EXIT_FAILURE);
+           }
+         
          else if (rc == 0)
-           yyerror ("file `%s' is empty", out_filename);
+           {
+             yyerror ("file `%s' is empty", out_filename);
+             /* It may be ok to use an empty file for appending.
+                exit (EXIT_FAILURE); */
+           }
 
          fclose (fp);
        }