recvfrom.c

Glibc 2.3.2源代码(解压后有100多M)

/* Copyright (C) 1999, 2000, 2001, 2002 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
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <sys/socket.h>

extern ssize_t nrecvfrom (int s, void *uap_buf, size_t len, int flags,
			  void *uap_from, socklen_t *uap_fromlenaddr);

ssize_t
__recvfrom (int fd, void *buf, size_t n, int flags, __SOCKADDR_ARG addr,
	    socklen_t *addr_len)
{
  return nrecvfrom (fd, buf, n, flags, addr.__sockaddr__, addr_len);
}

weak_alias (__recvfrom, recvfrom)