===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/cmp/misc.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -c -r1.6 -r1.7
*** src/usr.bin/cmp/misc.c	2011/01/19 13:01:25	1.6
--- src/usr.bin/cmp/misc.c	2018/03/05 16:53:39	1.7
***************
*** 1,4 ****
! /*      $OpenBSD: misc.c,v 1.6 2011/01/19 13:01:25 okan Exp $      */
  /*      $NetBSD: misc.c,v 1.2 1995/09/08 03:22:58 tls Exp $      */
  
  /*-
--- 1,4 ----
! /*      $OpenBSD: misc.c,v 1.7 2018/03/05 16:53:39 cheloha Exp $      */
  /*      $NetBSD: misc.c,v 1.2 1995/09/08 03:22:58 tls Exp $      */
  
  /*-
***************
*** 33,38 ****
--- 33,39 ----
  #include <sys/types.h>
  
  #include <err.h>
+ #include <stdarg.h>
  #include <stdio.h>
  #include <stdlib.h>
  
***************
*** 53,56 ****
--- 54,83 ----
  		(void)printf("%s %s differ: char %lld, line %lld\n",
  		    file1, file2, (long long)byte, (long long)line);
  	exit(DIFF_EXIT);
+ }
+ 
+ void
+ fatal(const char *fmt, ...)
+ {
+ 	va_list ap;
+ 
+ 	if (!sflag) {
+ 		va_start(ap, fmt);
+ 		vwarn(fmt, ap);
+ 		va_end(ap);
+ 	}
+ 	exit(ERR_EXIT);
+ }
+ 
+ void
+ fatalx(const char *fmt, ...)
+ {
+ 	va_list ap;
+ 
+ 	if (!sflag) {
+ 		va_start(ap, fmt);
+ 		vwarnx(fmt, ap);
+ 		va_end(ap);
+ 	}
+ 	exit(ERR_EXIT);
  }