+int print_debug (const char *format, ...) /* {{{ */
+{
+ static _Bool have_header = 0;
+
+ va_list ap;
+ int status;
+
+ if (!have_header)
+ {
+ printf ("Content-Type: text/plain\n\n");
+ have_header = 1;
+ }
+
+ va_start (ap, format);
+ status = vprintf (format, ap);
+ va_end (ap);
+
+ return (status);
+} /* }}} int print_debug */
+