--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fteeprom/filesearch.c	Mon Sep 04 20:37:52 2023 +0000
@@ -0,0 +1,28 @@
+/*
+ * This module implements the function that searches for FTDI EEPROM config
+ * files in a dedicated installation directory.  It is based on the version
+ * in fc-sim-tools that looks in the sim-scripts directory.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <strings.h>
+
+static char ftdi_install_dir[] = "/opt/freecalypso/ftdi";
+
+FILE *
+open_eeprom_config_file(req_filename)
+	char *req_filename;
+{
+	char pathbuf[256];
+	FILE *f;
+
+	if (!index(req_filename, '/') && strlen(req_filename) < 128) {
+		sprintf(pathbuf, "%s/%s", ftdi_install_dir, req_filename);
+		f = fopen(pathbuf, "r");
+		if (f)
+			return f;
+	}
+	f = fopen(req_filename, "r");
+	return f;
+}