#pragma once
/***
- This file is part of systemd.
-
Copyright 2013 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <stdbool.h>
/*
* MAX_ERRNO is defined as 4095 in linux/err.h
* We use the same value here.
const char *errno_to_name(int id);
int errno_from_name(const char *name);
+static inline bool errno_is_valid(int n) {
+ return n > 0 && n <= ERRNO_MAX;
+}