isascii(3)

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.

  1. 10.0–10.1.5
  2. 10.2–10.2.8
  3. 10.3–10.6.8
  4. 10.7–26.5

From Libc 1752.120.2 in macOS 26.5. Parsed by carta from the page's mdoc source.