From: Jim Meyering <jim@meyering.net>
Date: Sat, 9 Sep 2006 14:59:11 +0000 (+0000)
Subject: * Makefile.maint (sc_prohibit_jm_in_m4): Don't hang when there
X-Git-Tag: v6.2~20
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cc29b366aaa1169687b999ec1abd89b9886a2246;p=thirdparty%2Fcoreutils.git

* Makefile.maint (sc_prohibit_jm_in_m4): Don't hang when there
are no .m4 files.
---

diff --git a/ChangeLog b/ChangeLog
index e204153fc8..396779cc56 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2006-09-09  Jim Meyering  <jim@meyering.net>
+
+	* Makefile.maint (sc_prohibit_jm_in_m4): Don't hang when there
+	are no .m4 files.
+
 2006-09-08  Jim Meyering  <jim@meyering.net>
 
 	* bootstrap: Export CVS_RSH separate from its assignment, to work
diff --git a/Makefile.maint b/Makefile.maint
index 49afba5ef6..6825d8d13a 100644
--- a/Makefile.maint
+++ b/Makefile.maint
@@ -197,8 +197,8 @@ 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]'					\
-		$$($(CVS_LIST) m4 |grep '\.m4$$') &&		\
+	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; } || :