ctype.h File Reference

#include "_libstd/ascii.h"
#include "_libstd/config.h"

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Macros
#define	isalnum(c)   ((int)(_asciiTable[(int)(c)].flags & (_ASCII_ALPHA | _ASCII_DIGIT)))
#define	isalpha(c)   ((int)(_asciiTable[(int)(c)].flags & _ASCII_ALPHA))
#define	isblank(c)   ((int)(_asciiTable[(int)(c)].flags & _ASCII_BLANK))
#define	iscntrl(c)   ((int)(_asciiTable[(int)(c)].flags & _ASCII_CNTRL))
#define	isdigit(c)   ((int)(_asciiTable[(int)(c)].flags & _ASCII_DIGIT))
#define	isgraph(c)   ((int)(_asciiTable[(int)(c)].flags & _ASCII_GRAPH))
#define	islower(c)   ((int)(_asciiTable[(int)(c)].flags & _ASCII_LOWER))
#define	isprint(c)   ((int)!(_asciiTable[(int)(c)].flags & _ASCII_CNTRL))
#define	ispunct(c)   ((int)(_asciiTable[(int)(c)].flags & _ASCII_PUNCT))
#define	isspace(c)   ((int)(_asciiTable[(int)(c)].flags & _ASCII_SPACE))
#define	isupper(c)   ((int)(_asciiTable[(int)(c)].flags & _ASCII_UPPER))
#define	isxdigit(c)   ((int)(_asciiTable[(int)(c)].flags & _ASCII_XDIGIT))
#define	tolower(c)   ((int)(_asciiTable[(int)(c)].lower))
#define	toupper(c)   ((int)(_asciiTable[(int)(c)].upper))

Macro Definition Documentation

isalnum

#define isalnum

(

c

)

((int)(_asciiTable[(int)(c)].flags & (_ASCII_ALPHA | _ASCII_DIGIT)))

Definition at line 12 of file ctype.h.

isalpha

#define isalpha

(

c

)

((int)(_asciiTable[(int)(c)].flags & _ASCII_ALPHA))

Definition at line 14 of file ctype.h.

isblank

#define isblank

(

c

)

((int)(_asciiTable[(int)(c)].flags & _ASCII_BLANK))

Definition at line 16 of file ctype.h.

iscntrl

#define iscntrl

(

c

)

((int)(_asciiTable[(int)(c)].flags & _ASCII_CNTRL))

Definition at line 18 of file ctype.h.

isdigit

#define isdigit

(

c

)

((int)(_asciiTable[(int)(c)].flags & _ASCII_DIGIT))

Definition at line 20 of file ctype.h.

isgraph

#define isgraph

(

c

)

((int)(_asciiTable[(int)(c)].flags & _ASCII_GRAPH))

Definition at line 22 of file ctype.h.

islower

#define islower

(

c

)

((int)(_asciiTable[(int)(c)].flags & _ASCII_LOWER))

Definition at line 24 of file ctype.h.

isprint

#define isprint

(

c

)

((int)!(_asciiTable[(int)(c)].flags & _ASCII_CNTRL))

Definition at line 26 of file ctype.h.

ispunct

#define ispunct

(

c

)

((int)(_asciiTable[(int)(c)].flags & _ASCII_PUNCT))

Definition at line 28 of file ctype.h.

isspace

#define isspace

(

c

)

((int)(_asciiTable[(int)(c)].flags & _ASCII_SPACE))

Definition at line 30 of file ctype.h.

isupper

#define isupper

(

c

)

((int)(_asciiTable[(int)(c)].flags & _ASCII_UPPER))

Definition at line 32 of file ctype.h.

isxdigit

#define isxdigit

(

c

)

((int)(_asciiTable[(int)(c)].flags & _ASCII_XDIGIT))

Definition at line 34 of file ctype.h.

tolower

#define tolower

(

c

)

((int)(_asciiTable[(int)(c)].lower))

Definition at line 36 of file ctype.h.

toupper

#define toupper

(

c

)

((int)(_asciiTable[(int)(c)].upper))

Definition at line 38 of file ctype.h.