diff options
Diffstat (limited to 'wcsmbs/wchar.h')
| -rw-r--r-- | wcsmbs/wchar.h | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h index 5ef4b1a98f..569fd2b2f6 100644 --- a/wcsmbs/wchar.h +++ b/wcsmbs/wchar.h @@ -23,7 +23,7 @@ #ifndef _WCHAR_H -#ifndef __need_mbstate_t +#if !defined __need_mbstate_t && !defined __need_wint_t # define _WCHAR_H 1 # include <features.h> #endif @@ -39,38 +39,40 @@ # define __need___va_list # include <stdarg.h> +# include <bits/wchar.h> + /* Get size_t, wchar_t, wint_t and NULL from <stddef.h>. */ # define __need_size_t # define __need_wchar_t # define __need_NULL #endif -#define __need_wint_t -#include <stddef.h> - -#include <bits/wchar.h> +#if defined _WCHAR_H || defined __need_wint_t || !defined __WINT_TYPE__ +# undef __need_wint_t +# define __need_wint_t +# include <stddef.h> /* We try to get wint_t from <stddef.h>, but not all GCC versions define it there. So define it ourselves if it remains undefined. */ -#ifndef _WINT_T +# ifndef _WINT_T /* Integral type unchanged by default argument promotions that can hold any value corresponding to members of the extended character set, as well as at least one value that does not correspond to any member of the extended character set. */ -# define _WINT_T +# define _WINT_T typedef unsigned int wint_t; -#else +# else /* Work around problems with the <stddef.h> file which doesn't put wint_t in the std namespace. */ -# if defined __cplusplus && defined _GLIBCPP_USE_NAMESPACES \ - && defined __WINT_TYPE__ +# if defined __cplusplus && defined _GLIBCPP_USE_NAMESPACES \ + && defined __WINT_TYPE__ __BEGIN_NAMESPACE_STD typedef __WINT_TYPE__ wint_t; __END_NAMESPACE_STD +# endif # endif #endif - -#ifndef __mbstate_t_defined +#if (defined _WCHAR_H || defined __need_mbstate_t) && !defined __mbstate_t_defined # define __mbstate_t_defined 1 /* Conversion state information. */ typedef struct @@ -78,7 +80,11 @@ typedef struct int __count; union { +# ifdef __WINT_TYPE__ + __WINT_TYPE__ __wch; +# else wint_t __wch; +# endif char __wchb[4]; } __value; /* Value so far. */ } __mbstate_t; @@ -607,7 +613,7 @@ extern wchar_t *wcpncpy (wchar_t *__dest, __const wchar_t *__src, size_t __n) extern __FILE *open_wmemstream (wchar_t **__bufloc, size_t *__sizeloc) __THROW; #endif -#if defined __USE_ISOC99 || defined __USE_UNIX98 +#if defined __USE_ISOC95 || defined __USE_UNIX98 __BEGIN_NAMESPACE_C99 /* Select orientation for stream. */ @@ -674,7 +680,7 @@ extern int swscanf (__const wchar_t *__restrict __s, __THROW /* __attribute__ ((__format__ (__wscanf__, 2, 3))) */; __END_NAMESPACE_C99 -#endif /* Use ISO C99 and Unix98. */ +#endif /* Use ISO C95, C99 and Unix98. */ #ifdef __USE_ISOC99 __BEGIN_NAMESPACE_C99 |