551 	char *realname = (char *)name, *filename;  in build_id_cache__cachedir()  local
560 	if (asprintf(&filename, "%s%s%s%s%s", buildid_dir, slash ? "/" : "",  in build_id_cache__cachedir()
563 		filename = NULL;  in build_id_cache__cachedir()
568 	return filename;  in build_id_cache__cachedir()
648 	char *realname = NULL, *filename = NULL, *dir_name = NULL,  in build_id_cache__add_s()  local
676 	if (asprintf(&filename, "%s/%s", dir_name,  in build_id_cache__add_s()
679 		filename = NULL;  in build_id_cache__add_s()
683 	if (access(filename, F_OK)) {  in build_id_cache__add_s()
685 			if (copyfile("/proc/kallsyms", filename))  in build_id_cache__add_s()
688 			if (copyfile_ns(name, filename, nsi))  in build_id_cache__add_s()
690 		} else if (link(realname, filename) && errno != EEXIST &&  in build_id_cache__add_s()
691 				copyfile(name, filename))  in build_id_cache__add_s()
704 			zfree(&filename);  in build_id_cache__add_s()
705 			if (asprintf(&filename, "%s/%s", dir_name,  in build_id_cache__add_s()
707 				filename = NULL;  in build_id_cache__add_s()
710 			if (access(filename, F_OK)) {  in build_id_cache__add_s()
712 					if (copyfile_ns(debugfile, filename,  in build_id_cache__add_s()
715 				} else if (link(debugfile, filename) &&  in build_id_cache__add_s()
717 						copyfile(debugfile, filename))  in build_id_cache__add_s()
746 	free(filename);  in build_id_cache__add_s()
768 	char *filename = build_id_cache__linkname(sbuild_id, NULL, 0);  in build_id_cache__cached()  local
770 	if (filename && !access(filename, F_OK))  in build_id_cache__cached()
772 	free(filename);  in build_id_cache__cached()
780 	char *filename = zalloc(size),  in build_id_cache__remove_s()  local
784 	if (filename == NULL || linkname == NULL)  in build_id_cache__remove_s()
793 	if (readlink(linkname, filename, size - 1) < 0)  in build_id_cache__remove_s()
803 	snprintf(tmp, size - (tmp - linkname), "%s", filename);  in build_id_cache__remove_s()
810 	free(filename);  in build_id_cache__remove_s()