*** src/vwarnx.c.ORIG	Wed Feb  1 09:37:53 2012
--- src/vwarnx.c	Wed Feb  1 09:37:31 2012
***************
*** 0 ****
--- 1,54 ----
+ /*	$NetBSD: vwarnx.c,v 1.3 1997/07/17 21:33:27 thorpej Exp $	*/
+ 
+ /*-
+  * Copyright (c) 1993
+  *	The Regents of the University of California.  All rights reserved.
+  *
+  * Redistribution and use in source and binary forms, with or without
+  * modification, are permitted provided that the following conditions
+  * are met:
+  * 1. Redistributions of source code must retain the above copyright
+  *    notice, this list of conditions and the following disclaimer.
+  * 2. Redistributions in binary form must reproduce the above copyright
+  *    notice, this list of conditions and the following disclaimer in the
+  *    documentation and/or other materials provided with the distribution.
+  * 3. All advertising materials mentioning features or use of this software
+  *    must display the following acknowledgement:
+  *	This product includes software developed by the University of
+  *	California, Berkeley and its contributors.
+  * 4. Neither the name of the University nor the names of its contributors
+  *    may be used to endorse or promote products derived from this software
+  *    without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+  * SUCH DAMAGE.
+  */
+ 
+ #include <stdio.h>
+ 
+ #ifdef __STDC__
+ #include <stdarg.h>
+ #else
+ #include <varargs.h>
+ #endif
+ 
+ 
+ void
+ vwarnx(fmt, ap)
+ 	const char *fmt;
+ 	va_list ap;
+ {
+ 	if (fmt != NULL)
+ 		(void)vfprintf(stderr, fmt, ap);
+ 	(void)fprintf(stderr, "\n");
+ }
+ 
*** src/warnx.c.ORIG	Wed Feb  1 09:38:04 2012
--- src/warnx.c	Wed Feb  1 09:37:31 2012
***************
*** 0 ****
--- 1,44 ----
+ /*      $NetBSD: warnx.c,v 1.14 2007/06/18 14:13:54 ginsbach Exp $      */
+ 
+ /*-
+  * Copyright (c) 1993
+  *      The Regents of the University of California.  All rights reserved.
+  *
+  * Redistribution and use in source and binary forms, with or without
+  * modification, are permitted provided that the following conditions
+  * are met:
+  * 1. Redistributions of source code must retain the above copyright
+  *    notice, this list of conditions and the following disclaimer.
+  * 2. Redistributions in binary form must reproduce the above copyright
+  *    notice, this list of conditions and the following disclaimer in the
+  *    documentation and/or other materials provided with the distribution.
+  * 3. Neither the name of the University nor the names of its contributors
+  *    may be used to endorse or promote products derived from this software
+  *    without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+  * SUCH DAMAGE.
+  */
+ 
+ 
+ #include <stdarg.h>
+ 
+ void
+ warnx(const char *fmt, ...)
+ {
+         va_list ap;
+ 
+         va_start(ap, fmt);
+         vwarnx(fmt, ap);
+         va_end(ap);
+ }
+ 
*** ./src/fping.c.ORIG	Thu Aug 16 13:58:36 2012
--- ./src/fping.c	Mon Aug 20 08:50:30 2012
***************
*** 51,57 ****
--- 51,59 ----
  #include <errno.h>
  #include <time.h>
  #include <signal.h>
+ #ifndef _AIX
  #include <getopt.h>
+ #endif
  #include <stdarg.h>
  
  #include <netinet/in.h>
***************
*** 97,107 ****
--- 99,114 ----
  
  #include "options.h"
  
+ #include "vwarnx.c"
+ #include "warnx.c"
+ 
  /*** externals ***/
  
  extern char *optarg;
  extern int optind,opterr;
+ #ifndef _AIX
  extern int h_errno;
+ #endif
  
  #ifdef __cplusplus
  }
*** ./src/Makefile.in.ORIG	Sat Jan  9 23:11:13 2016
--- ./src/Makefile.in	Sat Jan  9 23:11:24 2016
***************
*** 267,273 ****
  top_build_prefix = @top_build_prefix@
  top_builddir = @top_builddir@
  top_srcdir = @top_srcdir@
! AM_CFLAGS = -Wall -Wextra -Wno-sign-compare
  prog = $(am__append_1) $(am__append_2)
  fping_SOURCES = fping.c seqmap.c socket.c socket4.c fping.h options.h seqmap.h
  fping_DEPENDENCIES = ../config.h
--- 267,273 ----
  top_build_prefix = @top_build_prefix@
  top_builddir = @top_builddir@
  top_srcdir = @top_srcdir@
! AM_CFLAGS =
  prog = $(am__append_1) $(am__append_2)
  fping_SOURCES = fping.c seqmap.c socket.c socket4.c fping.h options.h seqmap.h
  fping_DEPENDENCIES = ../config.h