Update copyright years.

[chaz/tar] / src / tar.c

diff --git a/src/tar.c b/src/tar.c
index 979bf59de73428240b53b571197bb64c7756db45..cd2849545a3ddf4ff8c6e3451a7181a7d5a78f69 100644 (file)
--- a/src/tar.c
+++ b/src/tar.c
@@ -1,6 +1,6 @@
 /* A tar (tape archiver) program.
 
-   Copyright 1988, 1992-1997, 1999-2001, 2003-2007, 2012-2013 Free
+   Copyright 1988, 1992-1997, 1999-2001, 2003-2007, 2012-2014 Free
    Software Foundation, Inc.
 
    Written by John Gilmore, starting 1985-08-25.
@@ -319,6 +319,7 @@ enum
   OCCURRENCE_OPTION,
   OLD_ARCHIVE_OPTION,
   ONE_FILE_SYSTEM_OPTION,
+  ONE_TOP_LEVEL_OPTION,
   OVERWRITE_DIR_OPTION,
   OVERWRITE_OPTION,
   OWNER_OPTION,
@@ -489,6 +490,9 @@ static struct argp_option options[] = {
   {"keep-directory-symlink", KEEP_DIRECTORY_SYMLINK_OPTION, 0, 0,
    N_("preserve existing symlinks to directories when extracting"),
    GRID+1 },
+  {"one-top-level", ONE_TOP_LEVEL_OPTION, N_("DIR"), OPTION_ARG_OPTIONAL,
+   N_("create a subdirectory to avoid having loose files extracted"),
+   GRID+1 },
 #undef GRID
 
 #define GRID 40
@@ -1441,6 +1445,11 @@ parse_opt (int key, char *arg, struct argp_state *state)
       one_file_system_option = true;
       break;
 
+    case ONE_TOP_LEVEL_OPTION:
+      one_top_level_option = true;
+      one_top_level_dir = arg;
+      break;
+
     case 'l':
       check_links_option = 1;
       break;
@@ -2393,6 +2402,9 @@ decode_options (int argc, char **argv)
                      subcommand_string (subcommand_option)));
     }
 
+  if (one_top_level_option && absolute_names_option)
+    USAGE_ERROR ((0, 0, _("--one-top-level cannot be used with --absolute-names")));
+
   if (archive_names == 0)
     {
       /* If no archive file name given, try TAPE from the environment, or