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changeset 1193:ec909315dfb0

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fix building by owc12
author Igor Sysoev <igor@sysoev.ru>
date Sat, 05 May 2007 05:50:41 +0000
parents 942e241c3b88
children 8ea6caa62c89
files src/os/win32/ngx_atomic.h
diffstat 1 files changed, 7 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/os/win32/ngx_atomic.h
+++ b/src/os/win32/ngx_atomic.h
@@ -45,7 +45,13 @@ typedef volatile ngx_atomic_uint_t  ngx_
 #define ngx_memory_barrier()
 
 
-#ifdef __BORLANDC__
+#if defined( __BORLANDC__ ) || ( __WATCOMC__ < 1230 )
+
+/*
+ * Borland C++ 5.5 (tasm32) and Open Watcom C prior to 1.3
+ * do not understand the "pause" instruction
+ */
+
 #define ngx_cpu_pause()
 #else
 #define ngx_cpu_pause()       __asm { pause }