Events: implemented epoll notification mechanism.
diff --git a/auto/unix b/auto/unix
index 81436b6..6e54531 100755
--- a/auto/unix
+++ b/auto/unix
@@ -450,6 +450,29 @@
END
exit 1
fi
+
+else
+
+ ngx_feature="eventfd()"
+ ngx_feature_name="NGX_HAVE_EVENTFD"
+ ngx_feature_run=no
+ ngx_feature_incs="#include <sys/eventfd.h>"
+ ngx_feature_path=
+ ngx_feature_libs=
+ ngx_feature_test="(void) eventfd(0, 0)"
+ . auto/feature
+
+ if [ $ngx_found = yes ]; then
+ have=NGX_HAVE_SYS_EVENTFD_H . auto/have
+ fi
+
+ if [ $ngx_found = no ]; then
+
+ ngx_feature="eventfd() (SYS_eventfd)"
+ ngx_feature_incs="#include <sys/syscall.h>"
+ ngx_feature_test="int n = SYS_eventfd"
+ . auto/feature
+ fi
fi