ft_is.h File Reference

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Macros
#define	CHAR_HTAB   '\t'
#define	CHAR_LF   '\n'
#define	CHAR_VTAB   '\v'
#define	CHAR_FF   '\f'
#define	CHAR_CR   '\r'
#define	CHAR_WS   ' '

Functions
int	ft_isalpha (int c)
int	ft_isdigit (int c)
int	ft_isalnum (int c)
int	ft_isascii (int c)
int	ft_isprint (int c)
int	ft_islower (int c)
int	ft_isupper (int c)
int	ft_isspace (int c)
int	ft_isspcornil (int c)

Macro Definition Documentation

CHAR_CR

#define CHAR_CR   '\r'

Definition at line 20 of file ft_is.h.

CHAR_FF

#define CHAR_FF   '\f'

Definition at line 19 of file ft_is.h.

CHAR_HTAB

#define CHAR_HTAB   '\t'

Definition at line 16 of file ft_is.h.

CHAR_LF

#define CHAR_LF   '\n'

Definition at line 17 of file ft_is.h.

CHAR_VTAB

#define CHAR_VTAB   '\v'

Definition at line 18 of file ft_is.h.

CHAR_WS

#define CHAR_WS   ' '

Definition at line 21 of file ft_is.h.

Function Documentation

ft_isalnum()

int ft_isalnum

(

int

c

)

Definition at line 15 of file ft_isalnum.c.

{
    return (('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z')
        || ('0' <= c && c <= '9'));
}

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ft_isalpha()

int ft_isalpha

(

int

c

)

Definition at line 15 of file ft_isalpha.c.

{
    return (('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z'));
}

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ft_isascii()

int ft_isascii

(

int

c

)

Definition at line 15 of file ft_isascii.c.

{
    return (0x00 <= c && c <= 0x7F);
}

ft_isdigit()

int ft_isdigit

(

int

c

)

Definition at line 15 of file ft_isdigit.c.

{
    return ('0' <= c && c <= '9');
}

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ft_islower()

int ft_islower

(

int

c

)

Definition at line 15 of file ft_islower.c.

{
    return ('a' <= c && c <= 'z');
}

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ft_isprint()

int ft_isprint

(

int

c

)

Definition at line 15 of file ft_isprint.c.

{
    return (0x20 <= c && c <= 0x7E);
}

ft_isspace()

int ft_isspace

(

int

c

)

Definition at line 15 of file ft_isspace.c.

{
    unsigned char   uc;
 
    uc = (unsigned char)c;
    return (
        uc == CHAR_HTAB
        || uc == CHAR_LF
        || uc == CHAR_VTAB
        || uc == CHAR_FF
        || uc == CHAR_CR
        || uc == CHAR_WS
    );
}

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ft_isspcornil()

int ft_isspcornil

(

int

c

)

Definition at line 30 of file ft_isspace.c.

{
    unsigned char   uc;
 
    uc = (unsigned char)c;
    return (
        uc == '\0'
        || ft_isspace(c)
    );
}

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ft_isupper()

int ft_isupper

(

int

c

)

Definition at line 15 of file ft_isupper.c.

{
    return ('A' <= c && c <= 'Z');
}

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