X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=src%2Ftar.c;h=e3fdf7bcfa7f837d4ecb7cd87d20288c7f688a22;hb=0ba8bdf5f3401fdc8c1595857ab69f6c65e04353;hp=3ef9c8f7a48c7c36c78c2ea6e626b3810f745c39;hpb=84a55f12e5880196623d4193bf1d7f5141e6b0d5;p=chaz%2Ftar

diff --git a/src/tar.c b/src/tar.c
index 3ef9c8f..e3fdf7b 100644
--- a/src/tar.c
+++ b/src/tar.c
@@ -214,9 +214,10 @@ subcommand_string (enum subcommand c)
     case UPDATE_SUBCOMMAND:
       return "-u";
 
-    default:
-      abort ();
+    case TEST_LABEL_SUBCOMMAND:
+      return "--test-label";
     }
+  abort ();
 }
 
 void
@@ -280,6 +281,7 @@ enum
   INDEX_FILE_OPTION,
   KEEP_NEWER_FILES_OPTION,
   LEVEL_OPTION,
+  LZIP_OPTION,
   LZMA_OPTION,
   LZOP_OPTION,
   MODE_OPTION,
@@ -623,6 +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 },
@@ -907,9 +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
 	    );
 }
@@ -921,7 +924,7 @@ set_subcommand_option (enum subcommand subcommand)
   if (subcommand_option != UNKNOWN_SUBCOMMAND
       && subcommand_option != subcommand)
     USAGE_ERROR ((0, 0,
-		  _("You may not specify more than one `-Acdtrux' option")));
+		  _("You may not specify more than one `-Acdtrux' or `--test-label' option")));
   
   subcommand_option = subcommand;
 }
@@ -1251,7 +1254,7 @@ tar_help_filter (int key, const char *text, void *input)
 {
   struct obstack stk;
   char *s;
-
+  
   switch (key)
     {
     default:
@@ -1270,6 +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;
@@ -1279,19 +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;
 }
@@ -1505,6 +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;
@@ -1612,8 +1627,7 @@ parse_opt (int key, char *arg, struct argp_state *state)
       break;
       
     case TEST_LABEL_OPTION:
-      set_subcommand_option (LIST_SUBCOMMAND);
-      test_label_option = true;
+      set_subcommand_option (TEST_LABEL_SUBCOMMAND);
       break;
       
     case 'T':
@@ -2437,7 +2451,7 @@ decode_options (int argc, char **argv)
     old_files_option = UNLINK_FIRST_OLD_FILES;
 
 
-  if (test_label_option)
+  if (subcommand_option == TEST_LABEL_SUBCOMMAND)
     {
       /* --test-label is silent if the user has specified the label name to
 	 compare against. */
@@ -2472,6 +2486,7 @@ decode_options (int argc, char **argv)
     case EXTRACT_SUBCOMMAND:
     case LIST_SUBCOMMAND:
     case DIFF_SUBCOMMAND:
+    case TEST_LABEL_SUBCOMMAND:
       for (archive_name_cursor = archive_name_array;
 	   archive_name_cursor < archive_name_array + archive_names;
 	   archive_name_cursor++)
@@ -2556,7 +2571,7 @@ main (int argc, char **argv)
   obstack_init (&argv_stk);
 
   /* Ensure default behavior for some signals */
-  signal (SIGPIPE, SIG_DFL);
+  signal (SIGPIPE, SIG_IGN);
   /* System V fork+wait does not work if SIGCHLD is ignored.  */
   signal (SIGCHLD, SIG_DFL);
 
@@ -2578,7 +2593,7 @@ main (int argc, char **argv)
     {
     case UNKNOWN_SUBCOMMAND:
       USAGE_ERROR ((0, 0,
-		    _("You must specify one of the `-Acdtrux' options")));
+		    _("You must specify one of the `-Acdtrux' or `--test-label'  options")));
 
     case CAT_SUBCOMMAND:
     case UPDATE_SUBCOMMAND:
@@ -2612,6 +2627,9 @@ main (int argc, char **argv)
       diff_init ();
       read_and (diff_archive);
       break;
+
+    case TEST_LABEL_SUBCOMMAND:
+      test_archive_label ();
     }
 
   if (totals_option)