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Improve ddb(4) error reporting a bit.

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Obtained from:	CheriBSD
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
This commit is contained in:
Edward Tomasz Napierala 2017-07-06 12:30:39 +00:00
parent b5bd6c7383
commit 9990da25ea
1 changed files with 3 additions and 2 deletions
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5
sys/ddb/db_command.c
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@ -372,7 +372,8 @@ db_command(struct command **last_cmdp, struct command_table *cmd_table,
return; return;
} }
else if (t != tIDENT) { else if (t != tIDENT) {
db_printf("?\n"); db_printf("Unrecognized input; use \"help\" "
"to list available commands\n");
db_flush_lex(); db_flush_lex();
return; return;
} }
@ -643,7 +644,7 @@ db_fncall(db_expr_t dummy1, bool dummy2, db_expr_t dummy3, char *dummy4)
db_unread_token(t); db_unread_token(t);
} }
if (db_read_token() != tRPAREN) { if (db_read_token() != tRPAREN) {
db_printf("?\n"); db_printf("Mismatched parens\n");
db_flush_lex(); db_flush_lex();
return; return;
} }