1 files changed, 13 insertions, 0 deletions

diff --git a/coreutils/tr.c b/coreutils/tr.c
index 5b2b9a9a4..2f14a414f 100644
--- a/coreutils/tr.c
+++ b/coreutils/tr.c
@@ -47,6 +47,19 @@
 //config:         useful for cases when no other way of expressing a character
 //config:         is possible.
 
+//usage:#define tr_trivial_usage
+//usage:       "[-cds] STRING1 [STRING2]"
+//usage:#define tr_full_usage "\n\n"
+//usage:       "Translate, squeeze, or delete characters from stdin, writing to stdout\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -c      Take complement of STRING1"
+//usage:     "\n        -d      Delete input characters coded STRING1"
+//usage:     "\n        -s      Squeeze multiple output characters of STRING2 into one character"
+//usage:
+//usage:#define tr_example_usage
+//usage:       "$ echo \"gdkkn vnqkc\" | tr [a-y] [b-z]\n"
+//usage:       "hello world\n"
+
 #include "libbb.h"
 
 enum {