os-k/kaleid/libc/errno.c

46 lines
2.1 KiB
C

//----------------------------------------------------------------------------//
// OS on Kaleid //
// //
// Desc: strerror() & co. //
// //
// //
// Copyright © 2018-2021 The OS/K Team //
// //
// This file is part of OS/K. //
// //
// OS/K is free software: you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation, either version 3 of the License, or //
// any later version. //
// //
// OS/K 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 General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
//----------------------------------------------------------------------------//
#include <libc.h>
#undef _ERRNO_H
#define _ESTART
#define _EENTRY(code, num, desc) [-code] = desc,
#define _EEND
char *__strerror[] = {
#include <errno.h>
};
const char *strerror(error_t code)
{
if (code > 0 || code <= _EMAX)
return NULL;
return __strerror[-code];
}