From d0eef63f68cb3183342f092a19d703fe236511da Mon Sep 17 00:00:00 2001
From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Wed, 16 Jul 2008 08:49:05 +0000
Subject: [PATCH] print syntax for command upon syntax error.
git-svn-id: svn://svn.berlios.de/openocd/trunk@811 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
src/helper/command.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/src/helper/command.c b/src/helper/command.c
index c1eacc00a..f86777cd6 100644
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -358,6 +358,19 @@ int find_and_run_command(command_context_t *context, command_t *commands, char *
int retval = c->handler(context, c->name, words + start_word + 1, num_words - start_word - 1);
if (retval == ERROR_COMMAND_SYNTAX_ERROR)
{
+ /* Print help for command */
+ const char *t1="";
+ const char *t2="";
+ const char *t3="";
+ /* maximum of two levels :-) */
+ if (c->parent!=NULL)
+ {
+ t1=c->parent->name;
+ t2=" ";
+ }
+ t3=c->name;
+ command_run_linef(context, "help {%s%s%s}", t1, t2, t3);
+
}
else if (retval == ERROR_COMMAND_CLOSE_CONNECTION)
--
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