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[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / sendmsg.c

diff --git a/sysdeps/unix/sysv/linux/sendmsg.c b/sysdeps/unix/sysv/linux/sendmsg.c
index e69ac3e1b72f7423a93c3d861acc4354f3827090..42c4250749393d33eb2b202368e9cea607a4da6e 100644 (file)
--- a/sysdeps/unix/sysv/linux/sendmsg.c
+++ b/sysdeps/unix/sysv/linux/sendmsg.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 2015 Free Software Foundation, Inc.
+/* Compatibility implementation of sendmsg.
+   Copyright (C) 2016-2019 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -13,19 +14,21 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
-#include <errno.h>
-#include <signal.h>
 #include <sys/socket.h>
-
 #include <sysdep-cancel.h>
 #include <socketcall.h>
+#include <shlib-compat.h>
 
 ssize_t
 __libc_sendmsg (int fd, const struct msghdr *msg, int flags)
 {
+# ifdef __ASSUME_SENDMSG_SYSCALL
+  return SYSCALL_CANCEL (sendmsg, fd, msg, flags);
+# else
   return SOCKETCALL_CANCEL (sendmsg, fd, msg, flags);
+# endif
 }
 weak_alias (__libc_sendmsg, sendmsg)
 weak_alias (__libc_sendmsg, __sendmsg)