From 3c7a6ae340feee50ed6368ff9224aa3a29fff97e Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Mon, 10 Mar 2008 19:23:05 +0100
Subject: make syntax-check: also check src/*.h files for extern functions,

* src/Makefile.am (sc_tight_scope): ... now that there is one.
---
 src/Makefile.am | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/Makefile.am b/src/Makefile.am
index 008b87de6..c85f85365 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -388,9 +388,12 @@ s2 = '/^\#define AUTHORS \\\\/{;n;$(sed_filter);p;q;}'
 sc_tight_scope: $(all_programs)
 	@t=exceptions-$$$$;						\
 	trap "s=$$?; rm -f $$t; exit $$s" 0 1 2 13 15;			\
-	( printf '^main$$\n^usage$$\n';					\
+	( printf 'main\nusage\n';					\
 	  grep -h -A1 '^extern .*[^;]$$' $(SOURCES)			\
-	    | grep -vE '^(extern |--)' |sed 's/^/^/;s/ .*/$$/' ) > $$t;	\
+	    | grep -vE '^(extern |--)' | sed 's/ .*//';			\
+	  perl -ne '/^extern \S+ (\S*) \(/ and print "$$1\n"'		\
+	    $(noinst_HEADERS);						\
+	) | $(ASSORT) -u | sed 's/^/^/;s/$$/$$/' > $$t;			\
 	nm -e *.$(OBJEXT)						\
 	    | sed -n 's/.* T //p'					\
 	    | grep -Ev -f $$t &&					\
-- 
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