libbb.h now includes ../busybox.h. This way, files in libbb that have

[oweals/busybox.git] / usage.h

diff --git a/usage.h b/usage.h
index f375dfd1948eedd0695aeb51918d590078326843..1e3023d1f7b652ab058cc17a5900af02b6a740e6 100644 (file)
--- a/usage.h
+++ b/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" \