compare 151 libdb/bt_open.c if (b.compare == NULL) { compare 152 libdb/bt_open.c b.compare = __bt_defcmp; compare 160 libdb/bt_open.c b.compare = __bt_defcmp; compare 180 libdb/bt_open.c t->bt_cmp = b.compare; compare 127 libdb/db.h int (*compare) /* comparison function */