1  /* Implementation of the _dl_write function.  Linux version.
       2     Copyright (C) 2020-2023 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
      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  }