284 	char *realname = (char *)name, *filename;  in build_id_cache__dirname_from_path()  local
293 	if (asprintf(&filename, "%s%s%s", buildid_dir, slash ? "/" : "",  in build_id_cache__dirname_from_path()
295 		filename = NULL;  in build_id_cache__dirname_from_path()
300 	return filename;  in build_id_cache__dirname_from_path()
347 	char *realname = NULL, *filename = NULL, *dir_name = NULL,  in build_id_cache__add_s()  local
364 	if (asprintf(&filename, "%s/%s", dir_name, sbuild_id) < 0) {  in build_id_cache__add_s()
365 		filename = NULL;  in build_id_cache__add_s()
369 	if (access(filename, F_OK)) {  in build_id_cache__add_s()
371 			 if (copyfile("/proc/kallsyms", filename))  in build_id_cache__add_s()
373 		} else if (link(realname, filename) && errno != EEXIST &&  in build_id_cache__add_s()
374 				copyfile(name, filename))  in build_id_cache__add_s()
387 	targetname = filename + strlen(buildid_dir) - 5;  in build_id_cache__add_s()
395 	free(filename);  in build_id_cache__add_s()
415 	char *filename = build_id__filename(sbuild_id, NULL, 0);  in build_id_cache__cached()  local
417 	if (filename && !access(filename, F_OK))  in build_id_cache__cached()
419 	free(filename);  in build_id_cache__cached()
427 	char *filename = zalloc(size),  in build_id_cache__remove_s()  local
431 	if (filename == NULL || linkname == NULL)  in build_id_cache__remove_s()
440 	if (readlink(linkname, filename, size - 1) < 0)  in build_id_cache__remove_s()
450 	snprintf(tmp, size - (tmp - linkname), "%s", filename);  in build_id_cache__remove_s()
457 	free(filename);  in build_id_cache__remove_s()