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);
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);