[llvm] r296902 - Add missing #includes for FreeBSD.

[Zachary Turner via llvm-commits]

Author: zturner
Date: Fri Mar  3 12:38:22 2017
New Revision: 296902

URL: http://llvm.org/viewvc/llvm-project?rev=296902&view=rev
Log:
Add missing #includes for FreeBSD.

Modified:
    llvm/trunk/lib/Support/Unix/Threading.inc

Modified: llvm/trunk/lib/Support/Unix/Threading.inc
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Unix/Threading.inc?rev=296902&r1=296901&r2=296902&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Unix/Threading.inc (original)
+++ llvm/trunk/lib/Support/Unix/Threading.inc Fri Mar  3 12:38:22 2017
@@ -22,16 +22,21 @@
 #include <pthread.h>
 
 #if defined(__FreeBSD__)
-#include <pthread_np.h>
+#include <pthread_np.h> // For pthread_getthreadid_np()
+#endif
+
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#include <errno.h>
+#include <unistd.h>
 #endif
 
 #if defined(__NetBSD__)
-#include <lwp.h>
+#include <lwp.h>  // For _lwp_self()
 #endif
 
 #if defined(__linux__)
-#include <unistd.h>
-#include <sys/syscall.h>
+#include <unistd.h> // For syscall()
+#include <sys/syscall.h>  // For syscall codes
 #endif
 
 #if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)