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authorKarl Berry <karl@freefriends.org>2019-11-07 22:20:49 +0000
committerKarl Berry <karl@freefriends.org>2019-11-07 22:20:49 +0000
commit31a444d84abd6a8be620a0714b0ff03426d7b883 (patch)
tree51acea57ba079f1849fc15c34edd670ff0d9ab3f /Master/texmf-dist/source/latex/l3kernel/l3sys.dtx
parent9ea0c6664e302c3fc2466ad97501e97596a08a17 (diff)
l3kernel (7nov19)
git-svn-id: svn://tug.org/texlive/trunk@52681 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/source/latex/l3kernel/l3sys.dtx')
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3sys.dtx7
1 files changed, 5 insertions, 2 deletions
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx b/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx
index af09373f256..24e79512c77 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-10-28}
+% \date{Released 2019-11-07}
%
% \maketitle
%
@@ -395,7 +395,10 @@
{
\sys_finalise:
\str_if_exist:NTF \c_sys_backend_str
- { \__kernel_msg_error:nn { sys } { backend-set } }
+ {
+ \str_if_eq:VnF \c_sys_backend_str {#1}
+ { \__kernel_msg_error:nn { sys } { backend-set } }
+ }
{
\tl_if_blank:nF {#1}
{ \tl_set:Nn \g_@@_backend_tl {#1} }