From 27fc6b8b3c176038ff7216a6af6dfba82de17537 Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Sat, 19 Sep 2009 19:51:05 +0200
Subject: [PATCH] syntax-check: detect unnecessary inclusion of canonicalize.h

* top/maint.mk (sc_prohibit_canonicalize_without_use): New rule.
---
 ChangeLog    | 5 +++++
 top/maint.mk | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 68321e975..fab07337b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-09-19  Jim Meyering  <meyering@redhat.com>
+
+	syntax-check: detect unnecessary inclusion of canonicalize.h
+	* top/maint.mk (sc_prohibit_canonicalize_without_use): New rule.
+
 2009-09-19  Eric Blake  <ebb9@byu.net>
 
 	canonicalize-lgpl: adjust clients to use correct header
diff --git a/top/maint.mk b/top/maint.mk
index c0c3f271f..fe6b3ffce 100644
--- a/top/maint.mk
+++ b/top/maint.mk
@@ -288,6 +288,11 @@ sc_prohibit_argmatch_without_use:
 	re='(\<(ARRAY_CARDINALITY|X?ARGMATCH(|_TO_ARGUMENT|_VERIFY))\>|\<argmatch(_exit_fn|_(in)?valid) *\()' \
 	  $(_header_without_use)
 
+sc_prohibit_canonicalize_without_use:
+	@h='"canonicalize.h"' \
+	re='CAN_(EXISTING|ALL_BUT_LAST|MISSING)|canonicalize_(mode_t|filename_mode)' \
+	  $(_header_without_use)
+
 sc_prohibit_root_dev_ino_without_use:
 	@h='"root-dev-ino.h"' \
 	re='(\<ROOT_DEV_INO_(CHECK|WARN)\>|\<get_root_dev_ino *\()' \
-- 
2.11.0