Function mm_write_sam 

pub unsafe extern "C" fn mm_write_sam(
    s: *mut kstring_t,
    mi: *const mm_idx_t,
    t: *const mm_bseq1_t,
    r: *const mm_reg1_t,
    n_regs: c_int,
    regs: *const mm_reg1_t,
)