tar: improve help text

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/archival/tar.c b/archival/tar.c
index b6d5129d82b02bc545c076b16c331f3d6a288239..08924903e686c8e31274ca9cd998db37aec8bdb3 100644 (file)
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -757,8 +757,9 @@ static llist_t *append_file_list_to_list(llist_t *list)
 //usage:       IF_FEATURE_TAR_CREATE("h")
 //usage:       IF_FEATURE_TAR_NOPRESERVE_TIME("m")
 //usage:       "vO] "
-//usage:       IF_FEATURE_TAR_FROM("[-X FILE] [-T FILE] ")
-//usage:       "[-f TARFILE] [-C DIR] [FILE]..."
+//usage:       "[-f TARFILE] [-C DIR] "
+//usage:       IF_FEATURE_TAR_FROM("[-T FILE] [-X FILE] "IF_FEATURE_TAR_LONG_OPTIONS("[--exclude PATTERN] "))
+//usage:       "[FILE]..."
 //usage:#define tar_full_usage "\n\n"
 //usage:       IF_FEATURE_TAR_CREATE("Create, extract, ")
 //usage:       IF_NOT_FEATURE_TAR_CREATE("Extract ")
@@ -769,8 +770,8 @@ static llist_t *append_file_list_to_list(llist_t *list)
 //usage:       )
 //usage:     "\n       x       Extract"
 //usage:     "\n       t       List"
-//usage:     "\n       f       Name of TARFILE ('-' for stdin/out)"
-//usage:     "\n       C       Change to DIR before operation"
+//usage:     "\n       f FILE  Name of TARFILE ('-' for stdin/out)"
+//usage:     "\n       C DIR   Change to DIR before operation"
 //usage:     "\n       v       Verbose"
 //usage:       IF_FEATURE_SEAMLESS_Z(
 //usage:     "\n       Z       (De)compress using compress"
@@ -795,11 +796,11 @@ static llist_t *append_file_list_to_list(llist_t *list)
 //usage:     "\n       m       Don't restore mtime"
 //usage:       )
 //usage:       IF_FEATURE_TAR_FROM(
+//usage:     "\n       T FILE  File with names to include"
+//usage:     "\n       X FILE  File with glob patterns to exclude"
 //usage:       IF_FEATURE_TAR_LONG_OPTIONS(
-//usage:     "\n       exclude File to exclude"
+//usage:     "\n       --exclude PATTERN       Glob pattern to exclude"
 //usage:       )
-//usage:     "\n       X       File with names to exclude"
-//usage:     "\n       T       File with names to include"
 //usage:       )
 //usage:
 //usage:#define tar_example_usage