1 /* Write block at given position in file without changing file pointer.
2 Hurd version.
3 Copyright (C) 1999-2022 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <https://www.gnu.org/licenses/>. */
19
20 #include <errno.h>
21 #include <unistd.h>
22
23 /* Write NBYTES of BUF to FD at given position OFFSET without changing
24 the file position. Return the number written, or -1. */
25 ssize_t
__libc_pwrite(int fd,const void * buf,size_t nbytes,off_t offset)26 __libc_pwrite (int fd, const void *buf, size_t nbytes, off_t offset)
27 {
28 return __libc_pwrite64 (fd, buf, nbytes, (off64_t) offset);
29 }
30
31 #ifndef __libc_pwrite
32 strong_alias (__libc_pwrite, __pwrite)
33 weak_alias (__libc_pwrite, pwrite)
34 #endif
35