nginx-0.1.9-RELEASE import

    *) Bugfix: the proxied request was sent without arguments if the
       request contains "//", "/./", "/../" or "%XX".

    *) Bugfix: the large compressed responses may be transferred not
       completely.

    *) Bugfix: the files bigger than 2G was not transferred on Linux that
       does not support sendfile64().

    *) Bugfix: while the build configuration on Linux the
       --with-poll_module parameter was required; the bug had appeared in
       0.1.8.
diff --git a/src/os/unix/ngx_files.c b/src/os/unix/ngx_files.c
index 52aa9b6..e67b2ca 100644
--- a/src/os/unix/ngx_files.c
+++ b/src/os/unix/ngx_files.c
@@ -15,7 +15,7 @@
     ngx_log_debug4(NGX_LOG_DEBUG_CORE, file->log, 0,
                    "read: %d, %p, %uz, %O", file->fd, buf, size, offset);
 
-#if (NGX_PREAD)
+#if (NGX_HAVE_PREAD)
 
     n = pread(file->fd, buf, size, offset);
 
@@ -60,7 +60,7 @@
     ngx_log_debug4(NGX_LOG_DEBUG_CORE, file->log, 0,
                    "write: %d, %p, %uz, %O", file->fd, buf, size, offset);
 
-#if (NGX_PWRITE)
+#if (NGX_HAVE_PWRITE)
 
     n = pwrite(file->fd, buf, size, offset);