svn commit: r257112 - stable/9/include

[Tijl Coosemans]

Author: tijl
Date: Fri Oct 25 13:25:49 2013
New Revision: 257112
URL: http://svnweb.freebsd.org/changeset/base/257112

Log:
  MFC r256925:
  
  Add a dummy statement to the beginning of the pthread_cleanup_pop() macro
  to allow a call of the macro to be labelled as in:
  
  label:
    pthread_cleanup_pop();
  
  Reviewed by:	imp

Modified:
  stable/9/include/pthread.h
Directory Properties:
  stable/9/include/   (props changed)

Modified: stable/9/include/pthread.h
==============================================================================
--- stable/9/include/pthread.h	Fri Oct 25 11:44:39 2013	(r257111)
+++ stable/9/include/pthread.h	Fri Oct 25 13:25:49 2013	(r257112)
@@ -175,6 +175,7 @@ int		pthread_barrierattr_setpshared(pthr
 			{
 
 #define		pthread_cleanup_pop(execute)					\
+				(void)0;					\
 			}							\
 			__pthread_cleanup_pop_imp(execute);			\
 		}