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#ifndef _CTYPE_H
#define _CTYPE_H
#include <sys/cdefs.h>
extern int isascii (int c) __THROW __attribute__ ((__const__));
extern int isblank (int c) __THROW __attribute__ ((__const__));
extern int isalnum (int c) __THROW __attribute__ ((__const__));
extern int isalpha (int c) __THROW __attribute__ ((__const__));
extern int isdigit (int c) __THROW __attribute__ ((__const__));
extern int isspace (int c) __THROW __attribute__ ((__const__));
extern int isupper (int c) __THROW __attribute__ ((__const__));
extern int islower (int c) __THROW __attribute__ ((__const__));
extern int tolower(int c) __THROW __attribute__ ((__const__));
extern int toupper(int c) __THROW __attribute__ ((__const__));
extern int isprint(int c) __THROW __attribute__ ((__const__));
extern int ispunct(int c) __THROW __attribute__ ((__const__));
extern int iscntrl(int c) __THROW __attribute__ ((__const__));
/* fscking GNU extensions! */
extern int isxdigit(int c) __THROW __attribute__ ((__const__));
extern int isgraph(int c) __THROW __attribute__ ((__const__));
#endif
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