+
+void zip_writer_add_start (struct zip_writer *, const char *member_name);
+void zip_writer_add_write (struct zip_writer *, const void *, size_t);
+void zip_writer_add_finish (struct zip_writer *);
+
void zip_writer_add (struct zip_writer *, FILE *, const char *member_name);
void zip_writer_add_string (struct zip_writer *, const char *member_name,
const char *content);
void zip_writer_add_memory (struct zip_writer *, const char *member_name,
const void *content, size_t size);
void zip_writer_add (struct zip_writer *, FILE *, const char *member_name);
void zip_writer_add_string (struct zip_writer *, const char *member_name,
const char *content);
void zip_writer_add_memory (struct zip_writer *, const char *member_name,
const void *content, size_t size);