/* Signal used to gracefully restart (as a quoted string) */
#define AP_SIG_GRACEFUL_STRING "SIGUSR1"
+/* Signal used to gracefully stop */
+#define AP_SIG_GRACEFUL_STOP SIGWINCH
+
+/* Signal used to gracefully stop (without SIG prefix) */
+#define AP_SIG_GRACEFUL_STOP_SHORT WINCH
+
+/* Signal used to gracefully stop (as a quoted string) */
+#define AP_SIG_GRACEFUL_STOP_STRING "SIGWINCH"
+
/**
* Make sure all child processes that have been spawned by the parent process
* have died. This includes process registered as "other_children".