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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;
}