This should bring NeXTStep back into the family of supported operating

systems.
 - (bal) Fixed NeXT's lack of CPPFLAGS honoring.
 - (bal) ssh-keyscan.c: NeXT (and older BSDs) don't support getrlimit() w/
   'RLIMIT_NOFILE'

ChangeLog

@@ -4,6 +4,9 @@
  - (bal) Checks for getrlimit(), sysconf(), and setdtablesize().  Patch
    by Corinna Vinschen <vinschen@redhat.com>
  - (djm) Fix catman-do target for non-bash
+ - (bal) Fixed NeXT's lack of CPPFLAGS honoring.  
+ - (bal) ssh-keyscan.c: NeXT (and older BSDs) don't support getrlimit() w/ 
+   'RLIMIT_NOFILE'
 
 20001223
  - (bal) Fixed Makefile.in to support recompile of all ssh and sshd objects

configure.in

@@ -145,6 +145,7 @@ mips-sony-bsd|mips-sony-newsos4)
 	AC_DEFINE(BROKEN_REALPATH)
 	AC_DEFINE(USE_PIPES)
 	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
+	CFLAGS="$CFLAGS \${CPPFLAGS}"
 	;;
 *-*-solaris*)
 	CPPFLAGS="$CPPFLAGS -I/usr/local/include"

ssh-keyscan.c

@@ -183,7 +183,7 @@ getline(Linebuf * lb)
 static int
 fdlim_get(int hard)
 {
-#if defined(HAVE_GETRLIMIT)
+#if defined(HAVE_GETRLIMIT) && defined(RLIMIT_NOFILE)
 	struct rlimit rlfd;
 	if (getrlimit(RLIMIT_NOFILE, &rlfd) < 0)
 		return (-1);
@@ -201,12 +201,12 @@ fdlim_get(int hard)
 static int
 fdlim_set(int lim)
 {
-#if defined(HAVE_SETRLIMIT)
+#if defined(HAVE_SETRLIMIT) && defined(RLIMIT_NOFILE)
 	struct rlimit rlfd;
 #endif
 	if (lim <= 0)
 		return (-1);
-#if defined(HAVE_SETRLIMIT)
+#if defined(HAVE_SETRLIMIT) && defined(RLIMIT_NOFILE)
 	if (getrlimit(RLIMIT_NOFILE, &rlfd) < 0)
 		return (-1);
 	rlfd.rlim_cur = lim;