1 /* Implementation of the _dl_write function. Linux version.
2 Copyright (C) 2020-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #include <sysdep.h>
20 #include <unistd.h>
21 #include <ldsodefs.h>
22
23 ssize_t
_dl_write(int fd,const void * buffer,size_t length)24 _dl_write (int fd, const void *buffer, size_t length)
25 {
26 long int r = INTERNAL_SYSCALL_CALL (write, fd, buffer, length);
27 if (INTERNAL_SYSCALL_ERROR_P (r))
28 r = - INTERNAL_SYSCALL_ERRNO (r);
29 return r;
30 }
31