-enum {
- AD_FORMAT_BINHDR = 1, /* Binary header, binary data, textual setup info */
- AD_FORMAT_TXTHDR /* Textual header, binary data */
+enum ad_format {
+ AD_FORMAT_UNKNOWN,
+ AD_FORMAT_BINHDR, /* Binary header, binary data, textual setup info */
+ AD_FORMAT_TXTHDR, /* Textual header, binary data */