FIFO pipes for speed

old/savesync-logger[start](permanent).ash.donotuse

@@ -0,0 +1,22 @@
+#!/bin/ash
+#shellcheck shell=dash
+#
+. /recalbox/share/system/configs/savesync/savesync.conf
+
+touch "$LOG_FILE"
+touch "$ERROR_FILE"
+
+log_to_file() {
+	printf "%s\n" "$1" >>"$LOG_FILE"
+}
+
+# Subscribe and wait for log entries
+mosquitto_sub -h 127.0.0.1 -t "$LOG_TOPIC" | while read -r line; do
+	# The line will look like: SaveLog=[2026-...] [INFO] ...
+	# We strip the "SaveLog=" prefix
+	msg_content="${line#SaveLog=}"
+
+	if [ -n "$msg_content" ]; then
+		log_to_file "$msg_content"
+	fi
+done