From 31b6c0489a1db2384ffc89baa1de31e92cbcfb58 Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Sat, 13 Dec 2008 14:26:25 +0100
Subject: maint: enforce existing prohibition: no cvs $keywords$

* maint.mk (sc_prohibit_cvs_keyword): New rule.
---
 maint.mk | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/maint.mk b/maint.mk
index 9dc005a98..656155afe 100644
--- a/maint.mk
+++ b/maint.mk
@@ -361,6 +361,14 @@ sc_GPL_version:
 	@grep -n 'either ''version [^3]' $$($(VC_LIST_EXCEPT)) &&	\
 	  { echo '$(ME): GPL vN, N!=3' 1>&2; exit 1; } || :
 
+cvs_keywords = \
+  Author|Date|Header|Id|Name|Locker|Log|RCSfile|Revision|Source|State
+
+sc_prohibit_cvs_keyword:
+	@re='\$$($(cvs_keywords))\$$'					\
+	    msg='do not use CVS keyword expansion'			\
+	  $(_prohibit_regexp)
+
 # Make sure we don't use st_blocks.  Use ST_NBLOCKS instead.
 # This is a bit of a kludge, since it prevents use of the string
 # even in comments, but for now it does the job with no false positives.
-- 
cgit v1.2.3-70-g09d2