diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/usage.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/include/usage.h b/include/usage.h index f375dfd..1e3023d 100644 --- a/include/usage.h +++ b/include/usage.h @@ -1356,15 +1356,24 @@ "[2 second delay results]\n" +#ifdef BB_FEATURE_SORT_UNIQUE + #define USAGE_SORT_UNIQUE(a) a +#else + #define USAGE_SORT_UNIQUE(a) +#endif #ifdef BB_FEATURE_SORT_REVERSE #define USAGE_SORT_REVERSE(a) a #else #define USAGE_SORT_REVERSE(a) #endif #define sort_trivial_usage \ - "[-n]" USAGE_SORT_REVERSE(" [-r]") " [FILE]..." + "[-n" USAGE_SORT_REVERSE("r") USAGE_SORT_UNIQUE("u") "] [FILE]..." #define sort_full_usage \ - "Sorts lines of text in the specified files" + "Sorts lines of text in the specified files\n\n"\ + "Options:\n" \ + USAGE_SORT_UNIQUE("\t-u\tsuppress duplicate lines\n") \ + USAGE_SORT_REVERSE("\t-r\tsort in reverse order\n") \ + "\t-n\tsort numerics" #define sort_example_usage \ "$ echo -e \"e\\nf\\nb\\nd\\nc\\na\" | sort\n" \ "a\n" \ |