--- a/configure
+++ b/configure
@@ -414,7 +414,7 @@ as_fn_error ()
     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
   $as_echo "$as_me: error: $2" >&2
-  as_fn_exit $as_status
+  # as_fn_exit $as_status
 } # as_fn_error
 
 if expr a : '\(a\)' >/dev/null 2>&1 &&
@@ -5941,8 +5941,6 @@ else
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
-test -f /lib/libsec.a || test -f /usr/lib/libsec.a && LIBS="$LIBS -lsec"
-test -f /lib/libshadow.a || test -f /usr/lib/libshadow.a && LIBS="$LIBS -lshadow"
 oldlibs="$LIBS"
 LIBS="$LIBS -lsun"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking IRIX sun library..." >&5
@@ -7023,7 +7021,7 @@ as_fn_error ()
     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
   $as_echo "$as_me: error: $2" >&2
-  as_fn_exit $as_status
+  # as_fn_exit $as_status
 } # as_fn_error
 
 
--- a/pty.c
+++ b/pty.c
@@ -39,9 +39,9 @@
 #endif
 
 /* for solaris 2.1, Unixware (SVR4.2) and possibly others */
-#ifdef HAVE_STROPTS_H
-# include <sys/stropts.h>
-#endif
+//#ifdef HAVE_STROPTS_H
+//# include <sys/stropts.h>
+//#endif
 
 #if defined(sun) && defined(LOCKPTY) && !defined(TIOCEXCL)
 # include <sys/ttold.h>
--- a/sched.h
+++ b/sched.h
@@ -27,6 +27,11 @@
  * $Id$ GNU
  */
 
+#ifndef __SCHED_H
+#define __SCHED_H
+
+#include <sys/time.h>
+
 struct event
 {
   struct event *next;
@@ -46,3 +51,5 @@ struct event
 #define EV_READ		1
 #define EV_WRITE	2
 #define EV_ALWAYS	3
+
+#endif