28 lines
1 KiB
C
28 lines
1 KiB
C
/* Ensure that stdin, stdout, stderr are open.
|
|
Copyright (C) 2019-2024 Free Software Foundation, Inc.
|
|
|
|
This program 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
|
|
(at your option) any later version.
|
|
|
|
This program 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 this program. If not, see <https://www.gnu.org/licenses/>. */
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Ensures that the file descriptors of stdin, stdout, stderr (0, 1, 2) are
|
|
open. Exits the program with an error message upon failure; the error
|
|
message may not appear if stderr is closed. */
|
|
extern void xstdopen (void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|