#ifndef CTYPE_H #define CTYPE_H inline bool isctrnl(char c); inline bool isprint(char c); inline bool isspace(char c); inline bool isblank(char c); inline bool isgraph(char c); inline bool ispunct(char c); inline bool isalnum(char c); inline bool isalpha(char c); inline bool isupper(char c); inline bool islower(char c); inline bool isdigit(char c); inline bool isxdigit(char c); #pragma compile("ctype.c") #endif