--- Gnu-Mach/ddb/db_output.c	2020/09/02 04:36:57	1.1
+++ Gnu-Mach/ddb/db_output.c	2020/09/02 04:43:15	1.1.1.2
@@ -1,25 +1,25 @@
-/* 
+/*
  * Mach Operating System
  * Copyright (c) 1991,1990 Carnegie Mellon University
  * All Rights Reserved.
- * 
+ *
  * Permission to use, copy, modify and distribute this software and its
  * documentation is hereby granted, provided that both the copyright
  * notice and this permission notice appear in all copies of the
  * software, derivative works or modified versions, and any portions
  * thereof, and that both notices appear in supporting documentation.
- * 
+ *
  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- * 
+ *
  * Carnegie Mellon requests users of this software to return to
- * 
+ *
  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  *  School of Computer Science
  *  Carnegie Mellon University
  *  Pittsburgh PA 15213-3890
- * 
+ *
  * any improvements or extensions that they make and grant Carnegie Mellon
  * the rights to redistribute these changes.
  */
@@ -35,8 +35,8 @@
  * Printf and character output for debugger.
  */
 
+#include <stdarg.h>
 #include <mach/boolean.h>
-#include <sys/varargs.h>
 #include <machine/db_machdep.h>
 #include <ddb/db_lex.h>
 #include <ddb/db_output.h>
@@ -57,7 +57,7 @@
 #ifndef	DB_MAX_LINE
 #define	DB_MAX_LINE		24	/* maximum line */
 #define DB_MAX_WIDTH		80	/* maximum width */
-#endif	DB_MAX_LINE
+#endif	/* DB_MAX_LINE */
 
 #define DB_MIN_MAX_WIDTH	20	/* minimum max width */
 #define DB_MIN_MAX_LINE		3	/* minimum max line */
@@ -209,16 +209,14 @@ extern void	_doprnt();
 
 /*VARARGS1*/
 void
-db_printf( fmt, va_alist)
-	char *	fmt;
-	va_dcl
+db_printf(const char *fmt, ...)
 {
 	va_list	listp;
 
 #ifdef	db_printf_enter
 	db_printf_enter();	/* optional multiP serialization */
 #endif
-	va_start(listp);
+	va_start(listp, fmt);
 	_doprnt(fmt, &listp, db_id_putc, db_radix, 0);
 	va_end(listp);
 }
@@ -227,14 +225,12 @@ db_printf( fmt, va_alist)
 
 /*VARARGS1*/
 void
-kdbprintf(fmt, va_alist)
-	char *	fmt;
-	va_dcl
+kdbprintf(const char *fmt, ...)
 {
 	va_list	listp;
-	va_start(listp);
+	va_start(listp, fmt);
 	_doprnt(fmt, &listp, db_id_putc, db_radix, 0);
 	va_end(listp);
 }
 
-#endif MACH_KDB
+#endif /* MACH_KDB */