int bcf_gl2pl(bcf1_t *b);
// 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);
// string hash table
void *bcf_build_refhash(bcf_hdr_t *h);