+ pos += fprintf(stderr, "%s", current_file ? current_file : program_name);
+ pos += fprintf(stderr, ": ");
+
+ if (indent_ptr)
+ {
+ if (!*indent_ptr)
+ *indent_ptr = pos;
+ else if (*indent_ptr > pos)
+ fprintf (stderr, "%*s", *indent_ptr - pos, "");
+ indent_ptr = 0;
+ }