* mmap.cc: Clean up *ResourceLock calls throughout.

* thread.cc (pthread_cond::TimedWait): Check for WAIT_TIMEOUT as well as
WAIT_ABANDONED.
(__pthread_cond_timedwait): Calculate a relative wait from the abstime
parameter.

winsup/cygwin/environ.cc

@@ -749,7 +749,7 @@ const char* forced_winenv_vars [] =
     NULL
   };
 
-#define FORCED_WINENV_SIZE (sizeof (forced_winenv_vars) / sizeof (forced_winenv_vars[0])) 
+#define FORCED_WINENV_SIZE (sizeof (forced_winenv_vars) / sizeof (forced_winenv_vars[0]))
 
 /* Create a Windows-style environment block, i.e. a typical character buffer
    filled with null terminated strings, terminated by double null characters.