A prototype for final.c

[Jeffrey A Law]

  In message < 199806220101.VAA28274@caip.rutgers.edu >you write:
  >  > From: Jason Merrill <jason@cygnus.com>
  >  > 
  >  > >>>>> H J Lu <hjl@lucon.org> writes:
  >  > 
  >  > > 	* final.c (getpwd): Add prototype.
  >  > 
  >  > Shouldn't this go in system.h?
  >  > Jason
  > 
  > 	What is the standard system header which declares getpwd?
  > I'd like to call GCC_NEED_DECLARATION(getpwd) but only if getpwd
  > lives in one of the headers checked by that AC macro.
None on most modern systems.  "getwd" is the one found on most systems
these days.

jeff