1  /* Compatibility implementation of sendmsg.
       2     Copyright (C) 2016-2023 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 <sys/socket.h>
      20  #include <sysdep-cancel.h>
      21  #include <socketcall.h>
      22  #include <shlib-compat.h>
      23  
      24  ssize_t
      25  __libc_sendmsg (int fd, const struct msghdr *msg, int flags)
      26  {
      27  # ifdef __ASSUME_SENDMSG_SYSCALL
      28    return SYSCALL_CANCEL (sendmsg, fd, msg, flags);
      29  # else
      30    return SOCKETCALL_CANCEL (sendmsg, fd, msg, flags);
      31  # endif
      32  }
      33  weak_alias (__libc_sendmsg, sendmsg)
      34  weak_alias (__libc_sendmsg, __sendmsg)
      35  #if __TIMESIZE != 64
      36  weak_alias (__sendmsg, __sendmsg64)
      37  #endif