2011-05-02  Yaakov Selkowitz  <yselkowitz@...>

	* sysconf.cc (sca): Set _SC_SPIN_LOCKS to _POSIX_SPIN_LOCKS.

Index: sysconf.cc
===================================================================
RCS file: /cvs/src/src/winsup/cygwin/sysconf.cc,v
retrieving revision 1.54
diff -u -r1.54 sysconf.cc
--- sysconf.cc	9 Aug 2010 16:47:47 -0000	1.54
+++ sysconf.cc	2 May 2011 15:40:44 -0000
@@ -172,7 +172,7 @@
   {cons, {c:RE_DUP_MAX}},		/*  73, _SC_RE_DUP_MAX */
   {cons, {c:_POSIX_SHELL}},		/*  74, _SC_SHELL */
   {cons, {c:-1L}},			/*  75, _SC_SPAWN */
-  {cons, {c:-1L}},			/*  76, _SC_SPIN_LOCKS */
+  {cons, {c:_POSIX_SPIN_LOCKS}},	/*  76, _SC_SPIN_LOCKS */
   {cons, {c:-1L}},			/*  77, _SC_SPORADIC_SERVER */
   {nsup, {c:0}},			/*  78, _SC_SS_REPL_MAX */
   {cons, {c:SYMLOOP_MAX}},		/*  79, _SC_SYMLOOP_MAX */