_ctype            154 core/lib_thumb.c int isdigit(int c) { return _ctype(c,_D); }
_ctype            155 core/lib_thumb.c int isspace(int c) { return _ctype(c,_S); }
_ctype            156 core/lib_thumb.c int isalpha(int c) { return _ctype(c,(_U|_L)); }
_ctype            157 core/lib_thumb.c int isupper(int c) { return _ctype(c,_U); }
_ctype            158 core/lib_thumb.c int islower(int c) { return _ctype(c,_L); }
_ctype            159 core/lib_thumb.c int ispunct(int c) { return _ctype(c,_P); }
_ctype            160 core/lib_thumb.c int isxdigit(int c) { return _ctype(c,(_X|_D)); }
_ctype            161 core/lib_thumb.c int iscntrl(int c) { return _ctype(c,_C); }