-
Keil C51库函数原型列表
//1. CTYPE.Hbit isalnum(char c)；bit isalpha(char c)；bit iscntrl(char c)；bit isdigit(char c)；bit isgraph(char c)；bit islower(char c)；bit isprint(char c)；bit ispunct(char c)；bit isspace(char c)；
//1. CTYPE.Hbit isalnum(char c)；bit isalpha(char c)；bit iscntrl(char c)；bit isdigit(char c)；bit isgraph(char c)；bit islower(char c)；bit isprint(char c)；bit ispunct(char c)；bit isspace(char c)；
