zip_source_function  313 ext/zip/lib/zip.h ZIP_EXTERN struct zip_source *zip_source_function(struct zip *, zip_source_callback, void *);
zip_source_function   75 ext/zip/lib/zip_source_buffer.c     if ((zs=zip_source_function(za, read_data, f)) == NULL) {
zip_source_function  113 ext/zip/lib/zip_source_filep.c     if ((zs=zip_source_function(za, read_file, f)) == NULL) {