get yesterday date

[paull]

To get the date I use:

Code: Select all

proc getDate {} {
    set temp [clock format [clock seconds] -format "%Y-%m-%d"]
    return $temp
}

How can i get yesterdays date?

Thanks

[tsukeh]

Code: Select all

proc getDate {} {
    set temp [clock format [clock scan "yesterday"] -format "%Y-%m-%d"]
    return $temp
}