From 7eaed436c63689db74adebf1201fb45e109cb290 Mon Sep 17 00:00:00 2001
From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Mon, 18 May 2009 13:07:37 +0000
Subject: [PATCH] less weird error messages for unknown commands. Check if
command exists before trying it.
git-svn-id: svn://svn.berlios.de/openocd/trunk@1810 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
src/helper/startup.tcl | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/helper/startup.tcl b/src/helper/startup.tcl
index eb965e009..a6b50aa35 100644
--- a/src/helper/startup.tcl
+++ b/src/helper/startup.tcl
@@ -88,9 +88,10 @@ proc unknown {args} {
# do the name mangling from "flash banks" to "flash_banks"
if {[llength $args]>=2} {
set cmd_name "[lindex $args 0]_[lindex $args 1]"
- # Fix?? add a check here if this is a command?
- # we'll strip away args until we fail anyway...
- return [eval "$cmd_name [lrange $args 2 end]"]
+ if {[catch {info body $cmd_name}]==0} {
+ # the command exists, try it...
+ return [eval "$cmd_name [lrange $args 2 end]"]
+ }
}
# This really is an unknown command.
return -code error "Unknown command: $args"
--
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