_ctype
raw OCR
global variable
An array of character attribute information.
Defined in header <ctype.h>
Syntax
extern char _ctype[]Remarks
_ctype is an array of character attribute information indexed by ASCII value + 1. Each entry is a set of bits describing the character.
This array is used by isdigit, isprint, and so on.
Differences from modern implementations
Nothing recorded yet.
Modern references
These are search links, not yet checked by hand.
Stable link: /3.1/ctype.h/_ctype/
· short form /3.1/_ctype/