/*
FUNCTION
<<toascii>>---force integers to ASCII range
INDEX
toascii
ANSI_SYNOPSIS
#include <ctype.h>
int toascii(int <[c]>);
TRAD_SYNOPSIS
#include <ctype.h>
int toascii(<[c]>);
int (<[c]>);
DESCRIPTION
<<toascii>> is a macro which coerces integers to the ASCII range (0--127) by zeroing any higher-order bits.
You can use a compiled subroutine instead of the macro definition by
undefining this macro using `<<#undef toascii>>'.
RETURNS
<<toascii>> returns integers between 0 and 127.
PORTABILITY
<<toascii>> is not ANSI C.
No supporting OS subroutines are required.
*/
#include <_ansi.h>
#include <ctype.h>
#undef toascii
int
_DEFUN(toascii,(c),int c)
{
return (c)&0177;
}