ISASCII(3) BSD Library Functions Manual ISASCII(3)NAMEisascii — test for ASCII character
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <ctype.h>
int
isascii(int c);
DESCRIPTION
The isascii() function tests for an ASCII character, which is any charac‐
ter between 0 and octal 0177 inclusive.
SEE ALSOctype(3), ascii(7)STANDARDS
The isascii() function conforms to ISO/IEC 9899:1990 (“ISO C90”).
BSD December 11, 1993 BSD