From f7c36c783469a3fbf43c787d7899efd1000dc989 Mon Sep 17 00:00:00 2001
From: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Date: Fri, 23 Nov 2007 00:17:02 +0100
Subject: [PATCH] * aclocal.in (trace_used_macros): Quote input files.

---
 ChangeLog  | 2 ++
 aclocal.in | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 2ff734882..01ee0650f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2007-11-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
+	* aclocal.in (trace_used_macros): Quote input files.
+
 	* lib/ylwrap: Cope with white space in `PROGRAM' and `pwd`.
 
 	* lib/am/tags.am (ID, TAGS, CTAGS): Make awk scripts portable again.
diff --git a/aclocal.in b/aclocal.in
index 195ef818c..35d945941 100644
--- a/aclocal.in
+++ b/aclocal.in
@@ -664,7 +664,9 @@ sub trace_used_macros ()
   my $traces = ($ENV{AUTOM4TE} || 'autom4te');
   $traces .= " --language Autoconf-without-aclocal-m4 ";
   # All candidate files.
-  $traces .= join (' ', grep { exists $files{$_} } @file_order) . " ";
+  $traces .= join (' ',
+		   (map { "'$_'" }
+		    (grep { exists $files{$_} } @file_order))) . " ";
   # All candidate macros.
   $traces .= join (' ',
 		   (map { "--trace='$_:\$f::\$n::\$1'" }
-- 
2.47.2