Getchar w/wout echo

[Doug Gwyn]

In article <624 at proxftl.UUCP> bill at proxftl.UUCP (T. William Wells) writes:
>#define getchar()       (putchar(getchar()))

Ahem.  Consider (in UNIX shell notation):
	filter <infile >outfile

There really is no way to do this right in the application code;
it has to be dealt with in the run-time environment.