[rtems-libbsd commit] Make <sys/proc.h> self-sufficient

[Sebastian Huber]

Module:    rtems-libbsd
Branch:    master
Commit:    7eb064cda1a48dffba306792422f26e924102153
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=7eb064cda1a48dffba306792422f26e924102153

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Mon Oct 24 08:06:27 2016 +0200

Make <sys/proc.h> self-sufficient

---

 freebsd/sys/sys/proc.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/freebsd/sys/sys/proc.h b/freebsd/sys/sys/proc.h
index 1593eb2..e866552 100644
--- a/freebsd/sys/sys/proc.h
+++ b/freebsd/sys/sys/proc.h
@@ -196,6 +196,8 @@ struct rusage_ext {
 	uint64_t	rux_tu;         /* (c) Previous total time in usec. */
 };
 #ifdef __rtems__
+#include <errno.h>
+
 enum thread_sq_states {
 	TD_SQ_WAKEUP,
 	TD_SQ_PANIC = EWOULDBLOCK,