+}
+
+/* Initialize */
+void util_init(void)
+{
+ debug_fd = fopen("/tmp/lackey.log", "w+");
+}
+
+/* String functions */
+void strsub(char *str, char find, char repl)
+{
+ for (char *cur = str; *cur; cur++)
+ if (*cur == find)
+ *cur = repl;
+}
+
+/* Debugging functions */
+void debug(char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ message(NULL, "debug", fmt, ap);
+ va_end(ap);
+}