-extern Id str2id(Pool *pool, const char *, int);
-extern Id strn2id(Pool *pool, const char *, unsigned int, int);
-extern Id rel2id(Pool *pool, Id, Id, int, int);
-extern const char *id2str(const Pool *pool, Id);
-extern const char *dep2str(Pool *pool, Id); /* might alloc tmpspace */
-extern const char *id2rel(const Pool *pool, Id);
-extern const char *id2evr(const Pool *pool, Id);
+extern Id pool_str2id(Pool *pool, const char *, int);
+extern Id pool_strn2id(Pool *pool, const char *, unsigned int, int);
+extern Id pool_rel2id(Pool *pool, Id, Id, int, int);
+extern const char *pool_id2str(const Pool *pool, Id);
+extern const char *pool_id2rel(const Pool *pool, Id);
+extern const char *pool_id2evr(const Pool *pool, Id);
+extern const char *pool_dep2str(Pool *pool, Id); /* might alloc tmpspace */