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-rwxr-xr-xbiblio/bibtex/bibtex-x/tests/bibtexu-iscjk.test10
1 files changed, 9 insertions, 1 deletions
diff --git a/biblio/bibtex/bibtex-x/tests/bibtexu-iscjk.test b/biblio/bibtex/bibtex-x/tests/bibtexu-iscjk.test
index f422dd3dc7..2f9ebd7848 100755
--- a/biblio/bibtex/bibtex-x/tests/bibtexu-iscjk.test
+++ b/biblio/bibtex/bibtex-x/tests/bibtexu-iscjk.test
@@ -21,8 +21,16 @@ rc=0
## test for is.knj.str$
icuver=1000
-$_bibtexu --version | grep 'ICU version' | sed -E 's/.*ICU version ([1-9][0-9])\..*/\1/' > tests/icuver.txt
+$_bibtexu --version | sed -n 's/.*ICU version \([1-9][0-9]\)\..*/\1/p' \
+ >tests/icuver.txt
icuver=`cat tests/icuver.txt`
+if test -z "$icuver"; then
+ echo "$0: quitting, could not determine icu version from bibtexu" >&2
+ echo "$0: ($_bibtexu --version)" >&2
+ $_bibtexu --version >&2
+ exit 1
+fi
+
echo "*** icuver="$icuver
if [ $icuver -lt 74 ]; then
# skip CJK Ideograph Extension I