setlinebuf vs. setvbuf: Caldera OpenUNIX8.

[Kevin Steves]

On Fri, 26 Oct 2001, Larry Rosenman wrote:
:I tried to compile OpenSSH 2.9.9p2 on my Caldera OpenUNIX8 system and
:it couldn't find setlinebuf.  setlinebuf is a BSD compatibility
:function.  It was called from sftp-int.c.  Looking at the code, there
:is a #ifdef for HAVE_SETVBUF, but apparently configure isn't set to
:look for setvbuf (which we DO have).
:
:I added a #define HAVE_SETVBUF 1 to config.h, and this problem goes
:away.

configure does check for setvbuf, so i don't know what i wrong.  i wonder
if the #ifdefs can be removed?  what systems do not have setvbuf()?