diff options
Diffstat (limited to 'wcsmbs')
-rw-r--r-- | wcsmbs/wchar.h | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h index 4c8f9a4dcf..4bba959387 100644 --- a/wcsmbs/wchar.h +++ b/wcsmbs/wchar.h @@ -26,7 +26,9 @@ #include <features.h> -__BEGIN_DECLS +/* Get FILE definition. */ +#define __need_FILE +#include <stdio.h> /* Get size_t, wchar_t, wint_t and NULL from <stddef.h>. */ #define __need_size_t @@ -35,7 +37,6 @@ __BEGIN_DECLS #define __need_NULL #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 @@ -65,6 +66,12 @@ typedef struct # define WEOF (0xffffffffu) #endif +/* This incomplete type is defined in <time.h> but needed here because + of `wcsftime'. */ +struct tm; + + +__BEGIN_DECLS /* Copy SRC to DEST. */ extern wchar_t *wcscpy __P ((wchar_t *__restrict __dest, @@ -283,17 +290,18 @@ extern size_t wmemrtombs __P ((char *__restrict __dst, __const wchar_t **__restrict __src, size_t __nwc, size_t len, mbstate_t *__restrict __ps)); +#endif /* use GNU */ /* The following functions are extensions found in X/Open CAE. */ - +#ifdef __USE_XOPEN /* Determine number of column positions required for C. */ extern int wcwidth __P ((wint_t __c)); /* Determine number of column positions required for first N wide characters (or fewer if S ends before this) in S. */ extern int wcswidth __P ((__const wchar_t *__s, size_t __n)); -#endif /* use GNU */ +#endif /* Use X/Open. */ /* Convert initial portion of the wide string NPTR to `double' @@ -494,6 +502,17 @@ extern wchar_t *wcpncpy __P ((wchar_t *__dest, __const wchar_t *__src, #endif /* use GNU */ +/* The X/Open standard demands that most of the functions defined in + the <wctype.h> header must also appear here. This is probably + because some X/Open members wrote their implementation before the + ISO C standard was published and introduced the better solution. + We have to provide these definitions for compliance reasons but we + do this nonsense only if really necessary. */ +#if defined __USE_UNIX98 && !defined __USE_GNU +# define __need_iswxxx +# include <wctype.h> +#endif + __END_DECLS #endif /* wchar.h */ |