141 # define ISASCII(c) 1  argument
143 # define ISASCII(c) isascii(c)  argument
147 # define ISBLANK(c) (ISASCII (c) && isblank (c))  argument
149 # define ISBLANK(c) ((c) == ' ' || (c) == '\t')  argument
153 #define ISPRINT(c) (ISASCII (c) && isprint (c))  argument
154 #define ISDIGIT(c) (ISASCII (c) && isdigit (c))  argument
155 #define ISALNUM(c) (ISASCII (c) && isalnum (c))  argument
156 #define ISALPHA(c) (ISASCII (c) && isalpha (c))  argument
157 #define ISCNTRL(c) (ISASCII (c) && iscntrl (c))  argument
158 #define ISLOWER(c) (ISASCII (c) && islower (c))  argument
159 #define ISPUNCT(c) (ISASCII (c) && ispunct (c))  argument
160 #define ISSPACE(c) (ISASCII (c) && isspace (c))  argument
161 #define ISUPPER(c) (ISASCII (c) && isupper (c))  argument
162 #define ISXDIGIT(c) (ISASCII (c) && isxdigit (c))  argument