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-rw-r--r--Master/tlpkg/TeXLive/TLPSRC.pm9
1 files changed, 8 insertions, 1 deletions
diff --git a/Master/tlpkg/TeXLive/TLPSRC.pm b/Master/tlpkg/TeXLive/TLPSRC.pm
index a2a7e036a7e..9c200de0990 100644
--- a/Master/tlpkg/TeXLive/TLPSRC.pm
+++ b/Master/tlpkg/TeXLive/TLPSRC.pm
@@ -167,7 +167,7 @@ sub from_file {
} elsif ($line =~ /^postaction\s+(.*)$/) {
push @postactions, $1 if ($1 ne "");
next;
- } elsif ($line =~ /^tlpsetvar\s+([-a-zA-Z_0-9]*)\s+(.*)$/) {
+ } elsif ($line =~ /^tlpsetvar\s+([-_a-zA-Z0-9]+)\s+(.*)$/) {
$tlpvars{$1} = $2;
next;
} else {
@@ -862,6 +862,13 @@ instead of the one given via C<file>.
=back
+=item C<tlpsetvar> I<var> I<val>
+
+sets variable I<var> to I<val>, for use within the current C<.tlpsrc>
+only. Order matters. The variable can be expanded with
+C<${>I<var>C<}> (after it is defined). Characters allowed in the I<var>
+name are C<-_a-zA-Z0-9>.
+
=item C<(src|run|doc|bin)pattern> I<pattern>
adds a pattern (next section) to the respective list of patterns.