The definition of __WORDSIZE is found in <sys/reg.h>

Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>

--- a/usr/iscsi/iscsid.h
+++ b/usr/iscsi/iscsid.h
@@ -22,6 +22,9 @@
 #include <stdint.h>
 #include <inttypes.h>
 #include <netdb.h>
+#if !defined(__GLIBC__)
+#include <sys/reg.h>
+#endif
 
 #include "transport.h"
 #include "list.h"
--- a/usr/tgtd.h
+++ b/usr/tgtd.h
@@ -1,6 +1,9 @@
 #ifndef __TARGET_DAEMON_H
 #define __TARGET_DAEMON_H
 
+#if !defined(__GLIBC__)
+#include <sys/reg.h>
+#endif
 #include "log.h"
 #include "scsi_cmnd.h"
 #include "tgtadm_error.h"
--- a/usr/util.h
+++ b/usr/util.h
@@ -19,6 +19,9 @@
 #include <linux/fs.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#if !defined(__GLIBC__)
+#include <sys/reg.h>
+#endif
 
 #include "be_byteshift.h"