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Diffstat (limited to '')
-rw-r--r-- | src/tag.h | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -90,6 +90,15 @@ static inline void tag_add_item(struct tag *tag, enum tag_type itemType, struct tag *tag_dup(const struct tag *tag); /** + * Merges the data from two tags. If both tags share data for the + * same tag_type, only data from "add" is used. + * + * @return a newly allocated tag, which must be freed with tag_free() + */ +struct tag * +tag_merge(const struct tag *base, const struct tag *add); + +/** * Returns true if the tag contains no items. This ignores the "time" * attribute. */ |