#ifdef wxHAVE_TCHAR_SUPPORT
#include <ctype.h>
+ #if defined(__WATCOMC__) && defined(UNICODE)
+ #define WXWCHAR_T_CAST(c) (wint_t)(c)
+ #else
+ #define WXWCHAR_T_CAST(c) c
+ #endif
+
/* ctype.h functions */
- #define wxIsalnum _istalnum
- #define wxIsalpha _istalpha
- #define wxIscntrl _istcntrl
- #define wxIsdigit _istdigit
- #define wxIsgraph _istgraph
- #define wxIslower _istlower
- #define wxIsprint _istprint
- #define wxIspunct _istpunct
- #define wxIsspace _istspace
- #define wxIsupper _istupper
- #define wxIsxdigit _istxdigit
+ #define wxIsalnum(c) _istalnum(WXWCHAR_T_CAST(c))
+ #define wxIsalpha(c) _istalpha(WXWCHAR_T_CAST(c))
+ #define wxIscntrl(c) _istcntrl(WXWCHAR_T_CAST(c))
+ #define wxIsdigit(c) _istdigit(WXWCHAR_T_CAST(c))
+ #define wxIsgraph(c) _istgraph(WXWCHAR_T_CAST(c))
+ #define wxIslower(c) _istlower(WXWCHAR_T_CAST(c))
+ #define wxIsprint(c) _istprint(WXWCHAR_T_CAST(c))
+ #define wxIspunct(c) _istpunct(WXWCHAR_T_CAST(c))
+ #define wxIsspace(c) _istspace(WXWCHAR_T_CAST(c))
+ #define wxIsupper(c) _istupper(WXWCHAR_T_CAST(c))
+ #define wxIsxdigit(c) _istxdigit(WXWCHAR_T_CAST(c))
/*
There is a bug in VC6 C RTL: toxxx() functions dosn't do anything with