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Greg A. Woods wrote:
> Ah, of course, isatty().  OK, well that could make some sense -- though
> I don't see any (obvious, i.e. with fgrep) isatty() call in the vi or
> libc/stdio source (though I'm looking in my netbsd-1-6 tree, not in the
> now long gone tree for the version I ktraced), nor is there any call to
> tcgetattr() in either vi or libc/stdio.

In -current you'll find isatty() in the vi sources and in also in
libc/stdio/makebuf.c. Have you tried setting a breakpoint at
isatty and tcgetattr when running vi in gdb? I've just looked at
cvsweb.netbsd.org and even *very* old version of those sources
use isatty(). Is your grep broken? ;-)

--=20
Christian

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