Mercurial > cpython-lru_cache-weakref

diff Python/thread_pthread.h @ 34824:a50ffe65911b 2.4

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Add 0 to _POSIX_SEMAPHORES.
author Martin v. Löwis <martin@v.loewis.de>
date Mon, 28 Mar 2005 12:36:19 +0000
parents fcb507414c41
children 5a8bf8e7d010
line wrap: on
line diff
--- a/Python/thread_pthread.h	Mon Mar 28 09:04:20 2005 +0000
+++ b/Python/thread_pthread.h	Mon Mar 28 12:36:19 2005 +0000
@@ -16,7 +16,9 @@
    family of functions must indicate this by defining
    _POSIX_SEMAPHORES. */   
 #ifdef _POSIX_SEMAPHORES
-#if _POSIX_SEMAPHORES == -1
+/* On FreeBSD 4.x, _POSIX_SEMAPHORES is defined empty, so 
+   we need to add 0 to make it work there as well. */
+#if (_POSIX_SEMAPHORES+0) == -1
 #define HAVE_BROKEN_POSIX_SEMAPHORES
 #else
 #include <semaphore.h>