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[PATCH] stdint: omit redundant check for wchar.h


From: Paul Eggert
Subject: [PATCH] stdint: omit redundant check for wchar.h
Date: Fri, 18 Feb 2011 23:20:46 -0800
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.13) Gecko/20101208 Thunderbird/3.1.7

* m4/stdint.m4 (gl_STDINT_H): The earlier part of this macro now
always tests whether wchar.h exists, so remove the now-redundant test.
diff --git a/m4/stdint.m4 b/m4/stdint.m4
index 2b67952..e7d0d07 100644
--- a/m4/stdint.m4
+++ b/m4/stdint.m4
@@ -1,4 +1,4 @@
-# stdint.m4 serial 38
+# stdint.m4 serial 39
 dnl Copyright (C) 2001-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -301,10 +301,6 @@ static const char *macro_values[] =
     fi
     AC_SUBST([HAVE_SYS_BITYPES_H])

-    dnl Check for <wchar.h> (missing in Linux uClibc when built without wide
-    dnl character support).
-    AC_CHECK_HEADERS_ONCE([wchar.h])
-
     gl_STDINT_TYPE_PROPERTIES
     STDINT_H=stdint.h
   fi



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