diff options
Diffstat (limited to 'gnulib/lib/wchar.in.h')
-rw-r--r-- | gnulib/lib/wchar.in.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/gnulib/lib/wchar.in.h b/gnulib/lib/wchar.in.h index 09fc32690..89d6036c3 100644 --- a/gnulib/lib/wchar.in.h +++ b/gnulib/lib/wchar.in.h @@ -1,6 +1,6 @@ /* A substitute for ISO C99 <wchar.h>, for platforms that have issues. - Copyright (C) 2007-2008 Free Software Foundation, Inc. + Copyright (C) 2007-2009 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by @@ -30,8 +30,18 @@ @PRAGMA_SYSTEM_HEADER@ #endif -#ifdef __need_mbstate_t -/* Special invocation convention inside uClibc header files. */ +#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 + <wchar.h> -> <stdlib.h> -> <stdint.h>, and the latter includes <wchar.h>, + 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>. + - 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@ @@ -40,6 +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 @@ -55,6 +67,8 @@ # @INCLUDE_NEXT@ @NEXT_WCHAR_H@ #endif +#undef _GL_ALREADY_INCLUDING_WCHAR_H + #ifndef _GL_WCHAR_H #define _GL_WCHAR_H |