isascii3
Test for ascii character
Usage
#include <ctype.h>
int
isascii(int c);
Library
Standard C Library (libc, -lc)
Overview
The isascii() function tests for an ASCII character, which is any character between 0 and octal 0177 inclusive.
Releases
163 releases since Mac OS X 10.0; the text changed 3 times.