Provide tar(1) and rmt(8) manpages.

[chaz/tar] / src / tar.c

diff --git a/src/tar.c b/src/tar.c
index 6dc2ec560837508be616aee493103f272cfe9119..979bf59de73428240b53b571197bb64c7756db45 100644 (file)
--- a/src/tar.c
+++ b/src/tar.c
@@ -286,6 +286,7 @@ enum
   IGNORE_COMMAND_ERROR_OPTION,
   IGNORE_FAILED_READ_OPTION,
   INDEX_FILE_OPTION,
+  KEEP_DIRECTORY_SYMLINK_OPTION,
   KEEP_NEWER_FILES_OPTION,
   LEVEL_OPTION,
   LZIP_OPTION,
@@ -485,6 +486,9 @@ static struct argp_option options[] = {
   {"overwrite-dir", OVERWRITE_DIR_OPTION, 0, 0,
    N_("overwrite metadata of existing directories when extracting (default)"),
    GRID+1 },
+  {"keep-directory-symlink", KEEP_DIRECTORY_SYMLINK_OPTION, 0, 0,
+   N_("preserve existing symlinks to directories when extracting"),
+   GRID+1 },
 #undef GRID
 
 #define GRID 40
@@ -533,7 +537,8 @@ static struct argp_option options[] = {
   {"no-same-permissions", NO_SAME_PERMISSIONS_OPTION, 0, 0,
    N_("apply the user's umask when extracting permissions from the archive (default for ordinary users)"), GRID+1 },
   {"preserve-order", 's', 0, 0,
-   N_("sort names to extract to match archive"), GRID+1 },
+   N_("member arguments are listed in the same order as the "
+      "files in the archive"), GRID+1 },
   {"same-order", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
   {"preserve", PRESERVE_OPTION, 0, 0,
    N_("same as both -p and -s"), GRID+1 },
@@ -727,7 +732,7 @@ static struct argp_option options[] = {
   {"hard-dereference", HARD_DEREFERENCE_OPTION, 0, 0,
    N_("follow hard links; archive and dump the files they refer to"), GRID+1 },
   {"starting-file", 'K', N_("MEMBER-NAME"), 0,
-   N_("begin at member MEMBER-NAME in the archive"), GRID+1 },
+   N_("begin at member MEMBER-NAME when reading the archive"), GRID+1 },
   {"newer", 'N', N_("DATE-OR-FILE"), 0,
    N_("only store files newer than DATE-OR-FILE"), GRID+1 },
   {"after-date", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
@@ -985,7 +990,7 @@ set_use_compress_program_option (const char *string)
   use_compress_program_option = string;
 }
 \f
-static RETSIGTYPE
+static void
 sigstat (int signo)
 {
   compute_duration ();
@@ -1162,6 +1167,9 @@ tar_help_filter (int key, const char *text, void *input)
       s = xasprintf (_("filter the archive through %s"), LZMA_PROGRAM);
       break;
 
+    case LZOP_OPTION:
+      s = xasprintf (_("filter the archive through %s"), LZOP_PROGRAM);
+      
     case 'J':
       s = xasprintf (_("filter the archive through %s"), XZ_PROGRAM);
       break;
@@ -1767,6 +1775,10 @@ parse_opt (int key, char *arg, struct argp_state *state)
       ignore_failed_read_option = true;
       break;
 
+    case KEEP_DIRECTORY_SYMLINK_OPTION:
+      keep_directory_symlink_option = true;
+      break;
+
     case KEEP_NEWER_FILES_OPTION:
       old_files_option = KEEP_NEWER_FILES;
       break;
@@ -2211,7 +2223,7 @@ static int subcommand_class[] = {
 
 /* Return t if the subcommand_option is in class(es) f */
 #define IS_SUBCOMMAND_CLASS(f) (subcommand_class[subcommand_option] & (f))
-  
+
 static struct tar_args args;
 
 static void
@@ -2478,6 +2490,13 @@ decode_options (int argc, char **argv)
       && !IS_SUBCOMMAND_CLASS (SUBCL_READ))
     USAGE_ERROR ((0, 0, _("--xattrs can be used only on POSIX archives")));
 
+  if ((starting_file_option || same_order_option)
+      && !IS_SUBCOMMAND_CLASS (SUBCL_READ))
+    USAGE_ERROR ((0, 0,
+                 _("--%s option cannot be used with %s"),
+                 starting_file_option ? "starting-file" : "same-order",
+                 subcommand_string (subcommand_option)));
+
   /* If ready to unlink hierarchies, so we are for simpler files.  */
   if (recursive_unlink_option)
     old_files_option = UNLINK_FIRST_OLD_FILES;
@@ -2607,6 +2626,8 @@ main (int argc, char **argv)
 
   exit_failure = TAREXIT_FAILURE;
   exit_status = TAREXIT_SUCCESS;
+  error_hook = checkpoint_flush_actions;
+  
   filename_terminator = '\n';
   set_quoting_style (0, DEFAULT_QUOTING_STYLE);
 
@@ -2680,6 +2701,8 @@ main (int argc, char **argv)
       test_archive_label ();
     }
 
+  checkpoint_finish ();
+  
   if (totals_option)
     print_total_stats ();