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26 lines
1.1 KiB
26 lines
1.1 KiB
5 years ago
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--- etex.src.orig 2015-09-16 14:17:48.263123165 -0400
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+++ etex.src 2015-09-16 14:14:20.673610421 -0400
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@@ -290,8 +290,10 @@
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\def \addlanguage #1#2#3#4#5% language patterns exceptions lhm rhm
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{\expandafter \et@xlang \csname lang@#1\endcsname
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- \expandafter \chardef \csname lhm@#1\endcsname=#4 % V1.0-1
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- \expandafter \chardef \csname rhm@#1\endcsname=#5 % V1.0-1
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+ \def\paramD{#4}\ifx\paramD\empty\def\paramD{1}\fi % Default value lhm is 1 % V2.1-1
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+ \def\paramE{#5}\ifx\paramD\empty\def\paramE{1}\fi % Default value rhm is 1 % V2.1-1
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+ \expandafter \chardef \csname lhm@#1\endcsname=\paramD % V2.1-1
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+ \expandafter \chardef \csname rhm@#1\endcsname=\paramE % V2.1-1
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\uselanguage {#1}%
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\input #2
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\if *#3*\else \input #3 \fi
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@@ -776,6 +778,9 @@
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%% Revision-history:
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+24-ARP-2015: 2.1;1 Allow empty values on \addlanguages for parameters 4 and 5
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+ Changed by Edgar Hoch
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+
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01-FEB-1999: 2.1;0 Allow file to be used with e-TeX versions 2.0 and 2.1
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25-MAR-1998: 2.0;19 Improved log message for \{glob|loc}{marks|box}vector (PEB)
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