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Diffstat (limited to 'linuxthreads/sysdeps/s390/s390-32/pt-machine.h')
-rw-r--r--linuxthreads/sysdeps/s390/s390-32/pt-machine.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/linuxthreads/sysdeps/s390/s390-32/pt-machine.h b/linuxthreads/sysdeps/s390/s390-32/pt-machine.h
index 2ff5f4234d..b51135e21f 100644
--- a/linuxthreads/sysdeps/s390/s390-32/pt-machine.h
+++ b/linuxthreads/sysdeps/s390/s390-32/pt-machine.h
@@ -19,6 +19,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _PT_MACHINE_H
+#define _PT_MACHINE_H   1
+
 #ifndef PT_EI
 # define PT_EI extern inline
 #endif
@@ -101,3 +104,5 @@ __compare_and_swap(long int *p, long int oldval, long int newval)
                 : "cc", "0", "1" );
         return retval == 0;
 }
+
+#endif /* pt-machine.h */