Eskil

    fillMergeWindow $top
}

# Compare each file against an ancestor file for three-way merge
proc collectAncestorInfo {top dFile1 dFile2 opts} {
    if {![info exists ::eskil($top,mergetranslation)]} {
        # Try to autodetect line endings in ancestor file
        set ch [open $::eskil($top,ancestorFile) rb]
        detectLineEnd $top $::eskil($top,ancestorFile) mergetranslation lf
        set data [read $ch 10000]
        close $ch
        if {[string first \r\n $data] >= 0} {
            set ::eskil($top,mergetranslation) crlf
        } else {
            set ::eskil($top,mergetranslation) lf
        }
    }
    array unset ::eskil $top,ancestorLeft,*
    array unset ::eskil $top,ancestorRight,*
    set differrA1 [catch {DiffUtil::diffFiles {*}$opts \
            $::eskil($top,ancestorFile) $dFile1} diffresA1]
    set differrA2 [catch {DiffUtil::diffFiles {*}$opts \
            $::eskil($top,ancestorFile) $dFile2} diffresA2]