ISASCII(3) BSD Library Functions Manual ISASCII(3)NAMEisascii — test for ASCII character
SYNOPSIS
#include <ctype.h>
int
isascii(int c);;
DESCRIPTION
The isascii() function tests for an ASCII character, which is any charac‐
ter with a value less than or equal to 0177.
SEE ALSOctype(3), ascii(7)STANDARDS
The isascii() function conforms to ANSI X3.159-1989 (“ANSI C89”).
BSD December 11, 1993 BSD