ctype.h File Reference

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Functions
int	isalnum (int c)
int	isalpha (int c)
int	isblank (int c)
int	iscntrl (int c)
int	isdigit (int c)
int	isgraph (int c)
int	islower (int c)
int	isprint (int c)
int	ispunct (int c)
int	isspace (int c)
int	isupper (int c)
int	isxdigit (int c)
int	tolower (int c)
int	toupper (int c)

Function Documentation

isalnum()

int isalnum

(

int

c

)

isalpha()

int isalpha

(

int

c

)

isblank()

int isblank

(

int

c

)

iscntrl()

int iscntrl

(

int

c

)

isdigit()

int isdigit

(

int

c

)

isgraph()

int isgraph

(

int

c

)

islower()

int islower

(

int

c

)

isprint()

int isprint

(

int

c

)

ispunct()

int ispunct

(

int

c

)

isspace()

int isspace

(

int

c

)

isupper()

int isupper

(

int

c

)

isxdigit()

int isxdigit

(

int

c

)

tolower()

int tolower

(

int

c

)

toupper()

int toupper

(

int

c

)