Some platforms (such as FreeBSD) need libutil.h included for openpty.

Thanks to Karol Mroz for pointing this out.

This commit was SVN r16163.

opal/util/opal_pty.h

@@ -22,6 +22,9 @@
 #ifdef HAVE_UTIL_H
 #include <util.h>
 #endif
+#ifdef HAVE_LIBUTIL_H
+#include <libutil.h>
+#endif
 #ifdef HAVE_TERMIOS_H
 # include <termios.h>
 #else