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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@632 b9cfdab3-6d41-4d17-bbe4-086880011989
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NishiOwO
2025-11-07 21:13:56 +00:00
parent 6bea5a96b5
commit 962cd2e1c1
5 changed files with 30 additions and 16 deletions
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6
m4/util/comma.m4
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@@ -1,3 +1,5 @@
dnl $Id$
define([space_to_comma],[_space_to_comma(patsubst([$*],[ ],[,]))])dnl
define([_space_to_comma],[ifelse([$#],[0],[],[$#],[1],[$1],[$1[,]_space_to_comma(shift($@))])])dnl
define([space_to_comma],[pushdef([rindex])dnl
define([rindex],index([$*],[ ]))dnl
ifelse(rindex,[-1],[$*],[substr([$*],0,rindex)[,]space_to_comma(substr([$*],eval(rindex + 1)))])[]dnl
popdef([rindex])])dnl