1 # $NetBSD: varmod-to-lower.mk,v 1.5 2020/11/15 20:20:58 rillig Exp $
3 # Tests for the :tl variable modifier, which returns the words in the
4 # variable value, converted to lowercase.
6 # TODO: What about non-ASCII characters? ISO-8859-1, UTF-8?
8 .if ${:UUPPER:tl} != "upper"
12 .if ${:Ulower:tl} != "lower"
16 .if ${:UMixeD case.:tl} != "mixed case."