From: Bruno Haible <bruno@clisp.org>
Date: Sat, 15 Aug 2009 00:38:33 +0000 (+0200)
Subject: Undo invalid optimization in last commit.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=adfb0d959e2a5d2cc0e21ffefa9738e2927256a6;p=pspp

Undo invalid optimization in last commit.
---

diff --git a/ChangeLog b/ChangeLog
index 10490eb937..7c47443fc0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2009-08-14  Bruno Haible  <bruno@clisp.org>
+
+	* m4/wchar.m4 (gl_WCHAR_H): Undo invalid optimization in last commit.
+
 2009-08-14  Joel E. Denny  <jdenny@clemson.edu>
 
 	maint.mk: support update-copyright-env
diff --git a/m4/wchar.m4 b/m4/wchar.m4
index 08cb078dc4..ce53a45cf5 100644
--- a/m4/wchar.m4
+++ b/m4/wchar.m4
@@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
 
 dnl Written by Eric Blake.
 
-# wchar.m4 serial 24
+# wchar.m4 serial 25
 
 AC_DEFUN([gl_WCHAR_H],
 [
@@ -45,9 +45,7 @@ wchar_t w;]],
     HAVE_WCHAR_H=0
   fi
   AC_SUBST([HAVE_WCHAR_H])
-  if test -n "$WCHAR_H"; then
-    gl_CHECK_NEXT_HEADERS([wchar.h])
-  fi
+  gl_CHECK_NEXT_HEADERS([wchar.h])
 ])
 
 dnl Unconditionally enables the replacement of <wchar.h>.