_zip_memmem        54 ext/zip/lib/zip_open.c static unsigned char *_zip_memmem(const unsigned char *, size_t, const unsigned char *, size_t);
_zip_memmem       603 ext/zip/lib/zip_open.c     while ((match=_zip_memmem(match, _zip_buffer_left(buffer)-(EOCDLEN-4), (const unsigned char *)EOCD_MAGIC, 4)) != NULL) {