Cygwin O_BINARY mode
diff --git a/src/os/unix/ngx_files.h b/src/os/unix/ngx_files.h
index aa7311d..85dae3b 100644
--- a/src/os/unix/ngx_files.h
+++ b/src/os/unix/ngx_files.h
@@ -17,8 +17,18 @@
+#ifdef __CYGWIN__
+
+#define ngx_open_file(name, mode, create, access) \
+ open((const char *) name, mode|create|O_BINARY, access)
+
+#else
+
#define ngx_open_file(name, mode, create, access) \
open((const char *) name, mode|create, access)
+
+#endif
+
#define ngx_open_file_n "open()"
#define NGX_FILE_RDONLY O_RDONLY