Support the COLUMNS environment variable for help/usage output

This commit is contained in:
Rangi
2026-07-24 14:46:05 +02:00
committed by Eldred Habert
parent 80c8e77b19
commit ca2b8e4cde
5 changed files with 30 additions and 13 deletions
+3
View File
@@ -152,6 +152,9 @@ Trash the global checksum.
.El
.It Fl h , Fl \-help
Print help text for the program and exit.
(Help text wraps to the value of the
.Dv COLUMNS
environment variable if that is defined as nonzero; or else to the console window width if output is to a TTY.)
.It Fl i Ar game_id , Fl \-game-id Ar game_id
Set the game ID string
.Pq Ad 0x13F Ns \(en Ns Ad 0x142