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authorEdward Tomasz Napierala <trasz@FreeBSD.org>2017-07-06 12:30:39 +0000
committerEdward Tomasz Napierala <trasz@FreeBSD.org>2017-07-06 12:30:39 +0000
commit9990da25ea3800c772021983cc0e5e5984fdce6f (patch)
treebc5e5f8aaa52024a560effc1be14e7e94292f420
parentb5bd6c7383b5349a47dad615dc0f182d8cea6074 (diff)
downloadsrc-9990da25ea3800c772021983cc0e5e5984fdce6f.tar.gz
src-9990da25ea3800c772021983cc0e5e5984fdce6f.zip
Improve ddb(4) error reporting a bit.
Obtained from: CheriBSD MFC after: 2 weeks Sponsored by: DARPA, AFRL
Notes
Notes: svn path=/head/; revision=320734
-rw-r--r--sys/ddb/db_command.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/ddb/db_command.c b/sys/ddb/db_command.c
index 30ae76549904..bec81b706484 100644
--- a/sys/ddb/db_command.c
+++ b/sys/ddb/db_command.c
@@ -372,7 +372,8 @@ db_command(struct command **last_cmdp, struct command_table *cmd_table,
return;
}
else if (t != tIDENT) {
- db_printf("?\n");
+ db_printf("Unrecognized input; use \"help\" "
+ "to list available commands\n");
db_flush_lex();
return;
}
@@ -643,7 +644,7 @@ db_fncall(db_expr_t dummy1, bool dummy2, db_expr_t dummy3, char *dummy4)
db_unread_token(t);
}
if (db_read_token() != tRPAREN) {
- db_printf("?\n");
+ db_printf("Mismatched parens\n");
db_flush_lex();
return;
}