9704 move socket functions to libc

*** 35,57 ****
   * University Acknowledgment- Portions of this document are derived from
   * software developed by the University of California, Berkeley, and its
   * contributors.
   */
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <sys/types.h>
  #include <sys/socket.h>
  #include <sys/stropts.h>
  #include <sys/stream.h>
  #include <sys/socketvar.h>
  #include <errno.h>
  #include <unistd.h>
  #include <stdlib.h>
  
! extern int _socket_create(int, int, int, int);
! extern int _so_socketpair(int*);
  
  int _socketpair_create(int, int, int, int*, int);
  
  #pragma weak socketpair = _socketpair
  
--- 35,55 ----
   * University Acknowledgment- Portions of this document are derived from
   * software developed by the University of California, Berkeley, and its
   * contributors.
   */
  
  #include <sys/types.h>
  #include <sys/socket.h>
  #include <sys/stropts.h>
  #include <sys/stream.h>
  #include <sys/socketvar.h>
  #include <errno.h>
  #include <unistd.h>
  #include <stdlib.h>
  
! extern int _so_socket(int, int, int, dev_t, int);
! extern int _so_socketpair(int *);
  
  int _socketpair_create(int, int, int, int*, int);
  
  #pragma weak socketpair = _socketpair
  
*** 92,105 ****
  
          /*
           * Create the two sockets and pass them to _so_socketpair, which
           * will connect them together.
           */
!         fd1 = _socket_create(family, type, protocol, version);
          if (fd1 < 0)
                  return (-1);
!         fd2 = _socket_create(family, type, protocol, version);
          if (fd2 < 0) {
                  int error = errno;
  
                  (void) close(fd1);
                  errno = error;
--- 90,103 ----
  
          /*
           * Create the two sockets and pass them to _so_socketpair, which
           * will connect them together.
           */
!         fd1 = _so_socket(family, type, protocol, NULL, version);
          if (fd1 < 0)
                  return (-1);
!         fd2 = _so_socket(family, type, protocol, NULL, version);
          if (fd2 < 0) {
                  int error = errno;
  
                  (void) close(fd1);
                  errno = error;