Date:	Fri, 25 Jun 93 08:59:44 EDT
From:	DJ Delorie <dj AT ctron DOT com>
To:	peprbv AT cfa0 DOT harvard DOT edu
Cc:	djgpp AT sun DOT soe DOT clarkson DOT edu
Subject:	Re: several questiond from new user

> #if defined(DOS_GETCWD)
> 	#define getcwd(a,b) dos_like_getcwd(a,b)
> #elif defined(UNIX_GETCWD)
> 	#define getcwd(a,b) unix_like_getcwd(a,b)
> #else
> 	#error must define DOS_GETCWD or UNIX_GETCWD to select getcwd implementation
> #endif

Or better, instead of the #error, have the real getcwd() print an
error message and exit.  That way, you don't get the #error for
programs that don't use getcwd at all.

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