From ddaee943da158660c96670e7142298cf36772f9b Mon Sep 17 00:00:00 2001
From: gvf <gvf@openbsd.org>
Date: Thu, 17 Apr 1997 19:16:39 +0000
Subject: [PATCH] Added -q to return to Motorola bug. Added loop to prompt for
 kernel name if it is not found.

---
 sys/arch/mvme68k/stand/bootsd/boot.c      | 30 +++++++++++++++++++----
 sys/arch/mvme68k/stand/libsa/libsa.h      |  2 +-
 sys/arch/mvme68k/stand/libsa/parse_args.c |  7 ++++--
 3 files changed, 31 insertions(+), 8 deletions(-)

diff --git a/sys/arch/mvme68k/stand/bootsd/boot.c b/sys/arch/mvme68k/stand/bootsd/boot.c
index 646dcb1d547..1fcc0bdf2e6 100644
--- a/sys/arch/mvme68k/stand/bootsd/boot.c
+++ b/sys/arch/mvme68k/stand/bootsd/boot.c
@@ -46,19 +46,39 @@
 int debug;
 int errno;
 extern char *version;
+char	line[80];
 
 int
 main()
 {
 	char *cp, *file;
-	int	io, flag;
+	int	io, flag, ret;
+	int	ask = 0;
 
 	printf(">> OpenBSD MVME%x bootsd [%s]\n", bugargs.cputyp, version);
 
-	parse_args(&file, &flag);
+	ret = parse_args(&file, &flag);
 
-	exec_mvme(file, flag);
-
-	printf("boot: %s: %s\n", file, strerror(errno));
+	for (;;) {
+		if (ask) {
+			printf("boot: ");
+			gets(line);
+			if (line[0]) {
+				bugargs.arg_start = line;
+				cp = line;
+				while (cp < (line + sizeof(line) -1) && *cp)
+					cp++;
+				bugargs.arg_end = cp;
+				ret = parse_args(&file, &flag);
+			}
+		}
+		if ( ret == -1 ) {
+			printf("boot: -q returning to MVME-Bug\n");
+			break;
+		}
+		exec_mvme(file, flag);
+		printf("boot: %s: %s\n", file, strerror(errno));
+		ask = 1;
+	}
 	return(0);
 }
diff --git a/sys/arch/mvme68k/stand/libsa/libsa.h b/sys/arch/mvme68k/stand/libsa/libsa.h
index 3657bc00636..eff5fd7988e 100644
--- a/sys/arch/mvme68k/stand/libsa/libsa.h
+++ b/sys/arch/mvme68k/stand/libsa/libsa.h
@@ -14,5 +14,5 @@ int bugscstrategy __P((void *, int, daddr_t, size_t, void *, size_t *));
 void exec_mvme __P((char *, int));
 
 /* parse_args.c */
-void parse_args __P((char **, int *));
+int parse_args __P((char **, int *));
 
diff --git a/sys/arch/mvme68k/stand/libsa/parse_args.c b/sys/arch/mvme68k/stand/libsa/parse_args.c
index 2cdc474c360..25cecfcd533 100644
--- a/sys/arch/mvme68k/stand/libsa/parse_args.c
+++ b/sys/arch/mvme68k/stand/libsa/parse_args.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: parse_args.c,v 1.2 1996/07/27 11:28:15 deraadt Exp $ */
+/*	$OpenBSD: parse_args.c,v 1.3 1997/04/17 19:16:42 gvf Exp $ */
 
 /*-
  * Copyright (c) 1995 Theo de Raadt
@@ -56,7 +56,7 @@ struct flags {
 	{ 's', RB_SINGLE },
 };
 
-void
+int
 parse_args(filep, flagp)
 
 char **filep;
@@ -83,6 +83,8 @@ int *flagp;
 				continue;
 			}
 			while ((c = *++ptr) && c != ' ') {
+				if (c == 'q')
+					return (-1);
 				for (i = 0; i < sizeof(bf)/sizeof(bf[0]); i++)
 					if (bf[i].c == c) {
 						howto |= bf[i].bit;
@@ -92,4 +94,5 @@ int *flagp;
 	}
 	*flagp = howto;
 	*filep = name;
+	return (0);
 }
-- 
2.20.1