Commit 6007cc9c authored by Timothy Stack's avatar Timothy Stack

Error out if the user tries to do "$ns run" more than once.

parent f3314f0f
......@@ -271,6 +271,11 @@ Simulator instproc run {} {
var_import ::GLOBALS::modelnet_edges
var_import ::GLOBALS::elab_in_elab
if {$ran == 1} {
perror "The Simulator 'run' statement can only be run once."
return
}
# Fill out IPs
if {! $use_ipassign } {
foreach obj [concat [array names lanlink_list]] {
......
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