summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/context/base/syst-aux.mkiv
diff options
context:
space:
mode:
authorKarl Berry <karl@freefriends.org>2013-04-19 23:37:39 +0000
committerKarl Berry <karl@freefriends.org>2013-04-19 23:37:39 +0000
commit69de3344104bfec286cbe7ea63f03fab58d3c1ec (patch)
tree14d60f3983479b6a35b024ed1c170d109b86d4e9 /Master/texmf-dist/tex/context/base/syst-aux.mkiv
parent9ff55323bdb88ede985266ee9123bc2cdda58848 (diff)
context update from cont-tmf.zip of Apr 20 01:16, 11085698 bytes
git-svn-id: svn://tug.org/texlive/trunk@30044 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/context/base/syst-aux.mkiv')
-rw-r--r--Master/texmf-dist/tex/context/base/syst-aux.mkiv8
1 files changed, 8 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/syst-aux.mkiv b/Master/texmf-dist/tex/context/base/syst-aux.mkiv
index a5551b954d9..4a8c8d32f26 100644
--- a/Master/texmf-dist/tex/context/base/syst-aux.mkiv
+++ b/Master/texmf-dist/tex/context/base/syst-aux.mkiv
@@ -3088,6 +3088,14 @@
\fi
\unexpanded\def#1}
+\unexpanded\def\definemacro#1%
+ {\ifdefined#1%
+ \message{[\noexpand#1is already defined]}%
+ \unexpanded\expandafter\def\expandafter\gobbleddefinition
+ \else
+ \unexpanded\expandafter\def
+ \fi#1}
+
% \define\hans{hans}
% \redefine\hans{hans}
% \define\hans#1[]#2#3{hans}