From 9276888e34dfdde8adb112953a4adbd8d98f5918 Mon Sep 17 00:00:00 2001
From: Thomas Guyot-Sionnest <dermoth@aei.ca>
Date: Sun, 18 Jan 2009 09:42:04 -0500
Subject: Trying out new patch for IRIX 6.5 from Bruno Haible

See: http://article.gmane.org/gmane.comp.lib.gnulib.bugs/16341
---
 gl/wchar.in.h | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/gl/wchar.in.h b/gl/wchar.in.h
index e069cfaa..cc436b14 100644
--- a/gl/wchar.in.h
+++ b/gl/wchar.in.h
@@ -30,7 +30,7 @@
 @PRAGMA_SYSTEM_HEADER@
 #endif
 
-#if defined __need_mbstate_t || (defined __hpux && ((defined _INTTYPES_INCLUDED && !defined strtoimax) || defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H))
+#if defined __need_mbstate_t || (defined __hpux && ((defined _INTTYPES_INCLUDED && !defined strtoimax) || defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H)) || defined _GL_ALREADY_INCLUDING_WCHAR_H
 /* Special invocation convention:
    - Inside uClibc header files.
    - On HP-UX 11.00 we have a sequence of nested includes
@@ -38,7 +38,10 @@
      once indirectly <stdint.h> -> <sys/types.h> -> <inttypes.h> -> <wchar.h>
      and once directly.  In both situations 'wint_t' is not yet defined,
      therefore we cannot provide the function overrides; instead include only
-     the system's <wchar.h>.  */
+     the system's <wchar.h>.
+   - On IRIX 6.5, similarly, we have an include <wchar.h> -> <wctype.h>, and
+     the latter includes <wchar.h>.  But here, we have no way to detect whether
+     <wctype.h> is completely included or is still being included.  */
 
 #@INCLUDE_NEXT@ @NEXT_WCHAR_H@
 
@@ -47,6 +50,8 @@
 
 #ifndef _GL_WCHAR_H
 
+#define _GL_ALREADY_INCLUDING_WCHAR_H
+
 /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
    <wchar.h>.
    BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
@@ -62,6 +67,8 @@
 # @INCLUDE_NEXT@ @NEXT_WCHAR_H@
 #endif
 
+#undef _GL_ALREADY_INCLUDING_WCHAR_H
+
 #ifndef _GL_WCHAR_H
 #define _GL_WCHAR_H
 
-- 
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