Add documentation of TERM

Fixes #80
ruby · Mar 23, 2023 · 43a38e4 · 43a38e4
1 parent e37501e
commit 43a38e4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/sample/colors.rb b/sample/colors.rb
@@ -3,6 +3,9 @@
 require "curses"
 include Curses
 
+# The TERM environment variable should be set to xterm-256color etc. to
+# use 256 colors.  Curses.colors returns the color numbers of the terminal.
+
 begin
   init_screen