From: Eric Blake <eblake@redhat.com>
Date: Thu, 16 Sep 2010 22:46:36 +0000 (-0600)
Subject: m4sh: fix today's AS_BOX regression
X-Git-Tag: v2.68~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a1ef66bc18cc0ea8d7cc7af0e1857670c9a1417f;p=thirdparty%2Fautoconf.git

m4sh: fix today's AS_BOX regression

* lib/m4sugar/m4sh.m4 (_AS_BOX_LITERAL): Fix underquotation.
Reported by Stefano Lattarini.

Signed-off-by: Eric Blake <eblake@redhat.com>
---

diff --git a/ChangeLog b/ChangeLog
index d9911ba0..77103020 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2010-09-16  Eric Blake  <eblake@redhat.com>
 
+	m4sh: fix today's AS_BOX regression
+	* lib/m4sugar/m4sh.m4 (_AS_BOX_LITERAL): Fix underquotation.
+	Reported by Stefano Lattarini.
+
 	fortran: avoid misparsed FCLIBS from Fortran compiler
 	* lib/autoconf/fortran.m4 (_AC_PROG_FC_V_OUTPUT): Also skip
 	'Configured by:' lines from gfortran.
diff --git a/lib/m4sugar/m4sh.m4 b/lib/m4sugar/m4sh.m4
index ca221614..13ad8492 100644
--- a/lib/m4sugar/m4sh.m4
+++ b/lib/m4sugar/m4sh.m4
@@ -1397,7 +1397,7 @@ m4_define([_AS_BOX],
 # _AS_BOX_LITERAL(MESSAGE, [FRAME-CHARACTER = `-'])
 # -------------------------------------------------
 m4_define([_AS_BOX_LITERAL],
-[AS_ECHO(["_AS_ESCAPE(m4_expand([m4_text_box($@)]), [`], [\"$])"])])
+[AS_ECHO(["_AS_ESCAPE(m4_dquote(m4_expand([m4_text_box($@)])), [`], [\"$])"])])
 
 
 # _AS_BOX_INDIR(MESSAGE, [FRAME-CHARACTER = `-'])