* thread.cc (InterlockedExchangePointer): Don't define if it already exists.

2001-09-04 20:48:45 +00:00
parent 37f75da24d
commit c729f22799
3 changed files with 26 additions and 18 deletions
--- a/winsup/cygwin/thread.cc
+++ b/winsup/cygwin/thread.cc
@@ -1150,7 +1150,9 @@ __pthread_atforkchild (void)

 /*FIXME: implement InterlockExchangePointer and get rid of the silly typecasts below
 */
+#ifndef InterlockedExchangePointer
 #define InterlockedExchangePointer InterlockedExchange
+#endif

 /*Register a set of functions to run before and after fork.
 *prepare calls are called in LI-FC order.