openwrt-packages-dist/utils/ttyd/patches/100-log-to-syslog.patch

--- a/src/server.c
+++ b/src/server.c
@@ -6,6 +6,7 @@
 #include <getopt.h>
 #include <signal.h>
 #include <sys/stat.h>
+#include <syslog.h>
 
 #include <libwebsockets.h>
 #include <json.h>
@@ -418,7 +419,8 @@ main(int argc, char **argv) {
         return -1;
     }
 
-    lws_set_log_level(debug_level, NULL);
+    openlog("ttyd", LOG_NDELAY | LOG_PID, LOG_DAEMON);
+    lws_set_log_level(debug_level, lwsl_emit_syslog);
 
 #if LWS_LIBRARY_VERSION_MAJOR >= 2
     char server_hdr[128] = "";