FreeBSD issues

[wwparker]

This code doesn't work on FreeBSD. With some small changes it can be made to work on FreeBSD.
In config.h, it needs to check for FreeBSD and then define HAVE_LIBUTIL_H 1

#elif defined(FreeBSD)
#define HAVE_LIBUTIL_H 1

Then at line 799 of master.c it needs to change the condition to

#if !defined(HAVE_PTY_H) && !defined(HAVE_UTIL_H) && !defined(HAVE_LIBUTIL_H)

After making these changes, it worked