Fixes for GNU/kFreeBSD from James Clarke.

configure.ac

@@ -478,6 +478,9 @@ if test "x$found_forkpty" = xyes; then
 fi
 AM_CONDITIONAL(NEED_FORKPTY, test "x$found_forkpty" = xno)
 
+# Look for kinfo_getfile in libutil.
+AC_SEARCH_LIBS(kinfo_getfile, [util util-freebsd])
+
 # Look for a suitable queue.h.
 AC_CHECK_DECL(
 	TAILQ_CONCAT,

osdep-freebsd.c

@@ -31,6 +31,8 @@
 #include <unistd.h>
 #include <libutil.h>
 
+#include "compat.h"
+
 struct kinfo_proc	*cmp_procs(struct kinfo_proc *, struct kinfo_proc *);
 char			*osdep_get_name(int, char *);
 char			*osdep_get_cwd(int);