ladybird/Userland/Libraries/LibC/errno.h
Brian Gianforcaro 1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00

35 lines
806 B
C

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <errno_numbers.h>
#include <sys/cdefs.h>
#define __RETURN_WITH_ERRNO(rc, good_ret, bad_ret) \
do { \
if (rc < 0) { \
errno = -rc; \
return (bad_ret); \
} \
errno = 0; \
return (good_ret); \
} while (0)
__BEGIN_DECLS
extern const char* const sys_errlist[];
extern int sys_nerr;
#ifdef NO_TLS
extern int errno;
#else
extern __thread int errno;
#endif
#define errno errno
__END_DECLS