Update after gnulib changed.

Author: bhaible

ChangeLog

@@ -1,3 +1,8 @@
+2011-06-02  Bruno Haible  <bruno@clisp.org>
+
+	Update after gnulib changed.
+	* gnulib-local/m4/alloca.m4 (gl_FUNC_ALLOCA): Update.
+
 2011-06-04  Bruno Haible  <bruno@clisp.org>
 
 	Work around <wchar.h> bug on OSF/1 5.1.

gnulib-local/m4/alloca.m4

@@ -1,5 +1,5 @@
-# alloca.m4 serial 3 (gettext-0.16)
-dnl Copyright (C) 2002-2003, 2006 Free Software Foundation, Inc.
+# alloca.m4 serial 4 (gettext-0.18.2)
+dnl Copyright (C) 2002-2003, 2006, 2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -25,6 +25,7 @@ AC_DEFUN([gl_FUNC_ALLOCA],
     ALLOCA_H=alloca.h,
     ALLOCA_H=)
   AC_SUBST([ALLOCA_H])
+  AM_CONDITIONAL([GL_GENERATE_ALLOCA_H], [test -n "$ALLOCA_H"])
 ])
 
 # Prerequisites of lib/alloca.c.