view tools/foreach.m4 @ 1101:e1a76d10953e

Fix black window output for Cairo graphic engine. The window is always black for Cairo graphic engine. it is caused by incorrect implementation of mbe_copy_source().
author Thinker K.F. Li <thinker@codemud.net>
date Sun, 05 Dec 2010 13:37:13 +0800
parents f4b792afa74e
children
line wrap: on
line source

divert([-1])

define([_arg1], [$1])

define([_foreach], [ifelse([$2], [()], [],
[define([$1], _arg1$2)$3[]_foreach([$1], (shift$2), [$3])])])

define([foreach], [pushdef([$1])_foreach($@)popdef([$1])])

divert[]dnl