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