*** empty log message ***

[gnulib.git] / lib / getversion.c

diff --git a/lib/getversion.c b/lib/getversion.c
index 4ae705a..bb72d2d 100644 (file)
--- a/lib/getversion.c
+++ b/lib/getversion.c
@@ -1,5 +1,5 @@
 /* getversion.c -- select backup filename type
-   Copyright (C) 1990 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1998, 2000 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -17,14 +17,14 @@
 
 /* Written by David MacKenzie <djm@gnu.ai.mit.edu> */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
+#if HAVE_CONFIG_H
+# include <config.h>
 #endif
 
 #include "backupfile.h"
 
-#ifdef STDC_HEADERS
-#include <stdlib.h>
+#if STDC_HEADERS
+# include <stdlib.h>
 #endif
 
 int argmatch ();
@@ -32,12 +32,12 @@ void invalid_arg ();
 
 extern char *program_name;
 
-static char *backup_args[] =
+static const char *const backup_args[] =
 {
   "never", "simple", "nil", "existing", "t", "numbered", 0
 };
 
-static enum backup_type backup_types[] =
+static const enum backup_type backup_types[] =
 {
   simple, simple, numbered_existing, numbered_existing, numbered, numbered
 };
@@ -46,8 +46,7 @@ static enum backup_type backup_types[] =
    Unique abbreviations are accepted. */
 
 enum backup_type
-get_version (version)
-     char *version;
+get_version (const char *version)
 {
   int i;