conf_warning
static void conf_warning(const char *fmt, ...)
conf_warning("symbol value '%s' invalid for %s",
conf_warning("invalid string found");
conf_warning("symbol value '%s' invalid for %s",
conf_warning("unexpected data: %s", line);
conf_warning("unexpected data: %s", line);
conf_warning("unknown symbol: %s", sym_name);
conf_warning("override: reassigning to symbol %s", sym->name);