build-issue on AIX with openssh-7.7p1 - easy correction! included

[Michael Felt]

Get the following error:

root at x065:[/data/prj/openbsd/openssh/openssh-7.7p1/openbsd-compat]make
         xlc_r -I/opt/include -O2 -qmaxmem=-1 -qarch=pwr5 -q64 -I. -I.. 
-I../../src/openssh-7.7p1/openbsd-compat 
-I../../src/openssh-7.7p1/openbsd-compat/.. -I/opt/include 
-DHAVE_CONFIG_H -c ../../src/openssh-7.7p1/openbsd-compat/strndup.c
"../../src/openssh-7.7p1/openbsd-compat/strndup.c", line 42.1: 1506-273 
(E) Missing type in declaration of DEF_WEAK.
"../../src/openssh-7.7p1/openbsd-compat/strndup.c", line 42.1: 1506-282 
(S) The type of the parameters must be specified in a prototype.
make: 1254-004 The error code from the last command is 1.

Info: strndup.c is a new file in openssh-7.7p1, and the correction is 
simple:

Now:

      1  /*      $OpenBSD: strndup.c,v 1.2 2015/08/31 02:53:57 guenther 
Exp $    */
      2
      3  /*
      4   * Copyright (c) 2010 Todd C. Miller <Todd.Miller at courtesan.com>
      5   *
      6   * Permission to use, copy, modify, and distribute this 
software for any
      7   * purpose with or without fee is hereby granted, provided that 
the above
      8   * copyright notice and this permission notice appear in all 
copies.
      9   *
     10   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS 
ALL WARRANTIES
     11   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     12   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE 
LIABLE FOR
     13   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR 
ANY DAMAGES
     14   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 
WHETHER IN AN
     15   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 
ARISING OUT OF
     16   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     17   */
     18
     19  #include "config.h"
     20  #if !defined(HAVE_STRNDUP) || defined(BROKEN_STRNDUP)
     21  #include <sys/types.h>
     22
     23  #include <stddef.h>

...

Change Line 19 to:

#include "includes.h"

and the build succeeds.