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/*

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;

}