NGX_TEST_BUILD_EPOLL   12 event/modules/ngx_epoll_module.c #if (NGX_TEST_BUILD_EPOLL)
NGX_TEST_BUILD_EPOLL 1151 event/ngx_event.c #if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL)
NGX_TEST_BUILD_EPOLL 1164 event/ngx_event.c #if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL)
NGX_TEST_BUILD_EPOLL  203 event/ngx_event.h #if (NGX_TEST_BUILD_EPOLL)