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authorSergey Poznyakoff <gray@gnu.org>2021-06-09 11:02:19 +0300
committerSergey Poznyakoff <gray@gnu.org>2021-06-09 11:02:19 +0300
commitebf9926ed011b6ecdabb2e422ad31a0245274516 (patch)
treef3626e60751f7e03856788499cb1e7a1c60fc959
parent7427077b98f8580e810bb4c992ae5628410f193e (diff)
downloadgrecs-master.tar.gz
grecs-master.tar.bz2
Fix m4 underquotingHEADmaster
* am/grecs.m4: Quote [] in substitution of DEFAULT_PREPROCESSOR.
-rw-r--r--am/grecs.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/am/grecs.m4 b/am/grecs.m4
index 24071e3..fda6dcb 100644
--- a/am/grecs.m4
+++ b/am/grecs.m4
@@ -113,7 +113,7 @@ AC_DEFUN([GRECS_SETUP],[
if test -z "$DEFAULT_PREPROCESSOR"; then
PPBIN=
else
- PPBIN=${DEFAULT_PREPROCESSOR%%[ \t]*}
+ PPBIN=${DEFAULT_PREPROCESSOR%%[[ \t]]*}
case "$PPBIN" in
/*) if ! test -x $PPBIN; then
AC_MSG_WARN([preprocessor program $PPBIN not found on disk])

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