+
+ size_t flength(strlen(addr.dli_fname));
+ char library[flength + 4 + 1];
+ memcpy(library, addr.dli_fname, flength);
+ library[flength] = '\0';
+ _assert(strcmp(library + flength - 6, ".dylib") == 0);
+ strcpy(library + flength - 6, "-any.dylib");