1 /* SPDX-License-Identifier: LGPL-2.1+ */
5 This file is part of systemd.
7 Copyright 2013 Lennart Poettering
12 * MAX_ERRNO is defined as 4095 in linux/err.h
13 * We use the same value here.
15 #define ERRNO_MAX 4095
17 const char *errno_to_name(int id);
18 int errno_from_name(const char *name);
19 static inline bool errno_is_valid(int n) {
20 return n > 0 && n <= ERRNO_MAX;