Shut up a gcc warning message.

[debian/tar] / src / tar.c

diff --git a/src/tar.c b/src/tar.c
index 31e71efe2b4a11f07f52576472051ff157bd60ba..e3fdf7bcfa7f837d4ecb7cd87d20288c7f688a22 100644 (file)
--- a/src/tar.c
+++ b/src/tar.c
@@ -281,6 +281,7 @@ enum
   INDEX_FILE_OPTION,
   KEEP_NEWER_FILES_OPTION,
   LEVEL_OPTION,
+  LZIP_OPTION,
   LZMA_OPTION,
   LZOP_OPTION,
   MODE_OPTION,
@@ -624,6 +625,7 @@ static struct argp_option options[] = {
   {"ungzip", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
   {"compress", 'Z', 0, 0, NULL, GRID+1 },
   {"uncompress", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
+  {"lzip", LZIP_OPTION, 0, 0, NULL, GRID+1 },
   {"lzma", LZMA_OPTION, 0, 0, NULL, GRID+1 },
   {"lzop", LZOP_OPTION, 0, 0, NULL, GRID+1 },
   {"xz", 'J', 0, 0, NULL, GRID+1 },
@@ -908,9 +910,9 @@ format_default_settings (void)
            archive_format_string (DEFAULT_ARCHIVE_FORMAT), 
            DEFAULT_ARCHIVE, DEFAULT_BLOCKING,              
            quoting_style_args[DEFAULT_QUOTING_STYLE],
-           DEFAULT_RMT_COMMAND,
+           DEFAULT_RMT_COMMAND
 #ifdef REMOTE_SHELL
-           REMOTE_SHELL
+           , REMOTE_SHELL
 #endif
            );
 }
@@ -1252,7 +1254,7 @@ tar_help_filter (int key, const char *text, void *input)
 {
   struct obstack stk;
   char *s;
-
+  
   switch (key)
     {
     default:
@@ -1271,6 +1273,10 @@ tar_help_filter (int key, const char *text, void *input)
       s = xasprintf (_("filter the archive through %s"), COMPRESS_PROGRAM);
       break;
 
+    case LZIP_OPTION:
+      s = xasprintf (_("filter the archive through %s"), LZIP_PROGRAM);
+      break;
+      
     case LZMA_OPTION:
       s = xasprintf (_("filter the archive through %s"), LZMA_PROGRAM);
       break;
@@ -1280,19 +1286,23 @@ tar_help_filter (int key, const char *text, void *input)
       break;
       
     case ARGP_KEY_HELP_EXTRA:
-      obstack_init (&stk);
-      s = _("Valid arguments for the --quoting-style option are:");
-      obstack_grow (&stk, s, strlen (s));
-      obstack_grow (&stk, "\n\n", 2);
-      tar_list_quoting_styles (&stk, "  ");
-      s = _("\n*This* tar defaults to:\n");
-      obstack_grow (&stk, s, strlen (s));
-      s = format_default_settings ();
-      obstack_grow (&stk, s, strlen (s));
-      obstack_1grow (&stk, '\n');
-      obstack_1grow (&stk, 0);
-      s = xstrdup (obstack_finish (&stk));
-      obstack_free (&stk, NULL);
+      {
+       const char *tstr;
+
+       obstack_init (&stk);
+       tstr = _("Valid arguments for the --quoting-style option are:");
+       obstack_grow (&stk, tstr, strlen (tstr));
+       obstack_grow (&stk, "\n\n", 2);
+       tar_list_quoting_styles (&stk, "  ");
+       tstr = _("\n*This* tar defaults to:\n");
+       obstack_grow (&stk, tstr, strlen (tstr));
+       s = format_default_settings ();
+       obstack_grow (&stk, s, strlen (s));
+       obstack_1grow (&stk, '\n');
+       obstack_1grow (&stk, 0);
+       s = xstrdup (obstack_finish (&stk));
+       obstack_free (&stk, NULL);
+      }
     }
   return s;
 }
@@ -1506,6 +1516,10 @@ parse_opt (int key, char *arg, struct argp_state *state)
       }
       break;
       
+    case LZIP_OPTION:
+      set_use_compress_program_option (LZIP_PROGRAM);
+      break;
+      
     case LZMA_OPTION:
       set_use_compress_program_option (LZMA_PROGRAM);
       break;