diff options
Diffstat (limited to 'wcsmbs/wchar.h')
| -rw-r--r-- | wcsmbs/wchar.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h index cc821b8..806bafa 100644 --- a/wcsmbs/wchar.h +++ b/wcsmbs/wchar.h @@ -48,7 +48,11 @@ typedef unsigned int wint_t; /* Conversion state information. */ -typedef int mbstate_t; /* FIXME */ +typedef struct +{ + int count; /* Number of bytes needed for the current character. */ + wint_t value; /* Value so far. */ +} mbstate_t; #define WCHAR_MIN ((wchar_t) 0) #define WCHAR_MAX (~WCHAR_MIN) @@ -145,9 +149,6 @@ extern int wctob __P ((wint_t __c)); state. */ extern int mbsinit __P ((__const mbstate_t *__ps)); -/* Return number of bytes in multibyte character pointed to by S. */ -extern size_t mbrlen __P ((__const char *__s, size_t __n, mbstate_t *ps)); - /* Write wide character representation of multibyte character pointed to by S to PWC. */ extern size_t mbrtowc __P ((wchar_t *__pwc, __const char *__s, size_t __n, @@ -156,6 +157,17 @@ extern size_t mbrtowc __P ((wchar_t *__pwc, __const char *__s, size_t __n, /* Write multibyte representation of wide character WC to S. */ extern size_t wcrtomb __P ((char *__s, wchar_t __wc, mbstate_t *__ps)); +/* Return number of bytes in multibyte character pointed to by S. */ +extern size_t __mbrlen __P ((__const char *__s, size_t __n, mbstate_t *__ps)); +extern size_t mbrlen __P ((__const char *__s, size_t __n, mbstate_t *__ps)); + +#if defined (__OPTIMIZE__) \ + && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) +/* Define inline function as optimization. */ +extern __inline size_t mbrlen (__const char *s, size_t n, mbstate_t *ps) +{ return ps != NULL ? mbrtowc (NULL, s, n, ps) : __mbrlen (s, n, NULL); } +#endif + /* Write wide character representation of multibyte chracter string SRC to DST. */ extern size_t mbsrtowcs __P ((wchar_t *__dst, __const char **__src, |