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author | Karl Berry <karl@freefriends.org> | 2019-01-19 23:20:26 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2019-01-19 23:20:26 +0000 |
commit | 3be79f169482d2cb984f8238cf20154d24365376 (patch) | |
tree | cd68a4dc8d0fb7d48da7ac75ce6cdafbd4f20066 /Build/source/texk/kpathsea/ChangeLog | |
parent | 0dce13740fac0cb2fe8351763cce9d32a88a6235 (diff) |
kpse_var_expand: document $FOO->literal string vs. ${FOO}->empty string expansion; noticed by Andreas Scherer
git-svn-id: svn://tug.org/texlive/trunk@49764 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/kpathsea/ChangeLog')
-rw-r--r-- | Build/source/texk/kpathsea/ChangeLog | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Build/source/texk/kpathsea/ChangeLog b/Build/source/texk/kpathsea/ChangeLog index eb70526cc2b..52ce7a51ed9 100644 --- a/Build/source/texk/kpathsea/ChangeLog +++ b/Build/source/texk/kpathsea/ChangeLog @@ -1,3 +1,13 @@ +2019-01-19 Karl Berry <karl@freefriends.org> + + * variable.h (kpathsea_var_expand): returns string "$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 <karl@tug.org> * texmf.cnf (TEXMFLOCALEDIR): define as $TEXMFMAIN/locale, |