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-rw-r--r--Makefile.maint2
1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile.maint b/Makefile.maint
index 6825d8d13..ef8a621a8 100644
--- a/Makefile.maint
+++ b/Makefile.maint
@@ -197,7 +197,7 @@ endif
# On 2004-04-13, they were all changed to start with gl_ instead.
# Make sure that none are inadvertently reintroduced.
sc_prohibit_jm_in_m4:
- grep -nE 'jm_[A-Z]' \
+ @grep -nE 'jm_[A-Z]' \
$$($(CVS_LIST) m4 |grep '\.m4$$'; echo /dev/null) && \
{ echo '$(ME): do not use jm_ in m4 macro names' \
1>&2; exit 1; } || :