From 3be79f169482d2cb984f8238cf20154d24365376 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Sat, 19 Jan 2019 23:20:26 +0000 Subject: kpse_var_expand: document $FOO->literal string vs. ${FOO}->empty string expansion; noticed by Andreas Scherer git-svn-id: svn://tug.org/texlive/trunk@49764 c570f23f-e606-0410-a88d-b1316a301751 --- Build/source/texk/kpathsea/ChangeLog | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'Build/source/texk/kpathsea/ChangeLog') diff --git a/Build/source/texk/kpathsea/ChangeLog b/Build/source/texk/kpathsea/ChangeLog index eb70526cc2b..52ce7a51ed9 100644 --- a/Build/source/texk/kpathsea/ChangeLog +++ b/Build/source/texk/kpathsea/ChangeLog @@ -1,3 +1,13 @@ +2019-01-19 Karl Berry + + * variable.h (kpathsea_var_expand): returns string "$FOO" if FOO + is not defined, not the empty string; whereas ${FOO} does return + the empty string. Maybe not the ideal interface, but seems + undesirable to change now. + * doc/kpathsea.texi (Programming with config files), + (Auxiliary tasks): document this. + Noted by Andreas Scherer, r49726. + 2019-01-19 Karl Berry * texmf.cnf (TEXMFLOCALEDIR): define as $TEXMFMAIN/locale, -- cgit v1.2.3