nuclear@2: #ifndef CTYPE_H_
nuclear@2: #define CTYPE_H_
nuclear@2: 
nuclear@2: int isalnum(int c);
nuclear@2: int isalpha(int c);
nuclear@2: #define isascii(c)	((c) < 128)
nuclear@2: int isblank(int c);
nuclear@2: int isdigit(int c);
nuclear@2: int isupper(int c);
nuclear@2: int islower(int c);
nuclear@2: int isprint(int c);
nuclear@2: int isspace(int c);
nuclear@2: 
nuclear@2: int toupper(int c);
nuclear@2: int tolower(int c);
nuclear@2: 
nuclear@2: #endif	/* CTYPE_H_ */