bcf_update_info_*() - functions for updating INFO fields
@hdr: the BCF header
@line: VCF line to be edited
@key: the INFO tag to be updated
@values: pointer to the array of values. Pass NULL to remove the tag.
@n: number of values in the array. When set to 0, the INFO tag is removed
The @string in bcf_update_info_flag() is optional, @n indicates whether
the flag is set or removed.
bcf_update_info_*() - functions for updating INFO fields @hdr: the BCF header @line: VCF line to be edited @key: the INFO tag to be updated @values: pointer to the array of values. Pass NULL to remove the tag. @n: number of values in the array. When set to 0, the INFO tag is removed
The @string in bcf_update_info_flag() is optional, @n indicates whether the flag is set or removed.
Returns 0 on success or negative value on error.