#if defined( HPUX10_CTYPE_DECLARATIONS1_CHECK )
#ifdef _PROTOTYPES
extern int __tolower(int);
extern int __toupper(int);
#else
extern int __tolower();
extern int __toupper();
#endif
# define _toupper(__c) __toupper(__c)
#endif
#if defined( HPUX10_CTYPE_DECLARATIONS2_CHECK )
# if defined(_SB_CTYPE_MACROS) && !defined(__lint)
#ifdef _PROTOTYPES
extern int _isalnum(int);
extern int _isalpha(int);
extern int _iscntrl(int);
extern int _isdigit(int);
extern int _isgraph(int);
extern int _islower(int);
extern int _isprint(int);
extern int _ispunct(int);
extern int _isspace(int);
extern int _isupper(int);
extern int _isxdigit(int);
# else
extern int _isalnum();
extern int _isalpha();
extern int _iscntrl();
extern int _isdigit();
extern int _isgraph();
extern int _islower();
extern int _isprint();
extern int _ispunct();
extern int _isspace();
extern int _isupper();
extern int _isxdigit();
#endif
extern unsigned int *__SB_masks;
#endif
#if defined( HPUX_CTYPE_MACROS_CHECK )
: __SB_masks ? (int)__SB_masks[__alnum] & _ISCNTRL
# define isalpha(__c) (__SB_masks ? (int)__SB_masks[__c] & _IS
#endif