diff options
Diffstat (limited to 'newlib/libc')
| -rw-r--r-- | newlib/libc/include/sys/config.h | 7 | ||||
| -rw-r--r-- | newlib/libc/include/wchar.h | 10 |
2 files changed, 17 insertions, 0 deletions
diff --git a/newlib/libc/include/sys/config.h b/newlib/libc/include/sys/config.h index d8bdc9c36..fd5e19bfa 100644 --- a/newlib/libc/include/sys/config.h +++ b/newlib/libc/include/sys/config.h @@ -170,4 +170,11 @@ #define _READ_WRITE_RETURN_TYPE int #endif +#ifndef __WCHAR_MAX__ +#if __INT_MAX__ == 32767 || defined(__CYGWIN__) || \ + defined (_WIN32) || defined(GO32) +#define __WCHAR_MAX__ 0xffffu +#endif +#endif + #endif /* __SYS_CONFIG_H__ */ diff --git a/newlib/libc/include/wchar.h b/newlib/libc/include/wchar.h index 06c187e64..ec95162a2 100644 --- a/newlib/libc/include/wchar.h +++ b/newlib/libc/include/wchar.h @@ -19,6 +19,16 @@ # define WEOF ((wint_t)-1) #endif +#ifndef WCHAR_MIN +#define WCHAR_MIN 0 +#endif + +#ifdef __WCHAR_MAX__ +#define WCHAR_MAX __WCHAR_MAX__ +#else +#define WCHAR_MAX 0x7fffffffu +#endif + #ifndef MBSTATE_T #define MBSTATE_T typedef _mbstate_t mbstate_t; |