+ // if the site is an indel
+ int bcf_is_indel(const bcf1_t *b);
+ bcf_hdr_t *bcf_hdr_subsam(const bcf_hdr_t *h0, int n, char *const* samples, int *list);
+ int bcf_subsam(int n_smpl, int *list, bcf1_t *b);
+ // move GT to the first FORMAT field
+ int bcf_fix_gt(bcf1_t *b);
+ // update PL generated by old samtools
+ int bcf_fix_pl(bcf1_t *b);
+ // convert PL to GLF-like 10-likelihood GL
+ int bcf_gl10(const bcf1_t *b, uint8_t *gl);
+ // convert up to 4 INDEL alleles to GLF-like 10-likelihood GL
+ int bcf_gl10_indel(const bcf1_t *b, uint8_t *gl);