# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1295528781 0
# Node ID 3f04918aefe59b55b0feb056c2a632ff65bcecb7
# Parent  033015e01eec61a60b80d02d073f0601a3c8bdcd
use SwitchToThread() instead of Sleep(0), because the later
may not yield control, if there is no thread with higher priority

diff --git a/src/os/win32/ngx_process.h b/src/os/win32/ngx_process.h
--- a/src/os/win32/ngx_process.h
+++ b/src/os/win32/ngx_process.h
@@ -52,7 +52,7 @@ ngx_pid_t ngx_spawn_process(ngx_cycle_t 
 ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx);
 
 #define ngx_debug_point()
-#define ngx_sched_yield()   Sleep(0)
+#define ngx_sched_yield()   SwitchToThread()
 
 
 #define NGX_MAX_PROCESSES         (MAXIMUM_WAIT_OBJECTS - 4)