diff options
Diffstat (limited to 'newlib/libc/include/wchar.h')
| -rw-r--r-- | newlib/libc/include/wchar.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/newlib/libc/include/wchar.h b/newlib/libc/include/wchar.h index 6f72dcf..cdc8571 100644 --- a/newlib/libc/include/wchar.h +++ b/newlib/libc/include/wchar.h @@ -25,19 +25,30 @@ #endif #ifndef WCHAR_MIN -#define WCHAR_MIN 0 +#ifdef __WCHAR_MIN__ +#define WCHAR_MIN __WCHAR_MIN__ +#elif defined(__WCHAR_UNSIGNED__) || (L'\0' - 1 > 0) +#define WCHAR_MIN (0 + L'\0') +#else +#define WCHAR_MIN (-0x7fffffff - 1 + L'\0') +#endif #endif #ifndef WCHAR_MAX #ifdef __WCHAR_MAX__ #define WCHAR_MAX __WCHAR_MAX__ +#elif defined(__WCHAR_UNSIGNED__) || (L'\0' - 1 > 0) +#define WCHAR_MAX (0xffffffffu + L'\0') #else -#define WCHAR_MAX 0x7fffffffu +#define WCHAR_MAX (0x7fffffff + L'\0') #endif #endif _BEGIN_STD_C +/* As in stdio.h, <sys/reent.h> defines __FILE. */ +typedef __FILE FILE; + /* As required by POSIX.1-2008, declare tm as incomplete type. The actual definition is in time.h. */ struct tm; @@ -130,6 +141,10 @@ long _EXFUN(_wcstol_r, (struct _reent *, const wchar_t *, wchar_t **, int)); long long _EXFUN(_wcstoll_r, (struct _reent *, const wchar_t *, wchar_t **, int)); unsigned long _EXFUN(_wcstoul_r, (struct _reent *, const wchar_t *, wchar_t **, int)); unsigned long long _EXFUN(_wcstoull_r, (struct _reent *, const wchar_t *, wchar_t **, int)); +/* On platforms where long double equals double. */ +#ifdef _LDBL_EQ_DBL +long double _EXFUN(wcstold, (const wchar_t *, wchar_t **)); +#endif /* _LDBL_EQ_DBL */ wint_t _EXFUN(fgetwc, (__FILE *)); wchar_t *_EXFUN(fgetws, (wchar_t *__restrict, int, __FILE *__restrict)); |