17 lines
431 B
Tcl
17 lines
431 B
Tcl
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# Id: wc.tcl,v 8.2 1995/11/18 12:59:12 bostic Exp (Berkeley) Date: 1995/11/18 12:59:12
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#
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proc wc {} {
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global viScreenId
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global viStartLine
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global viStopLine
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set lines [viLastLine $viScreenId]
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set output ""
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set words 0
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for {set i $viStartLine} {$i <= $viStopLine} {incr i} {
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set outLine [split [string trim [viGetLine $viScreenId $i]]]
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set words [expr $words + [llength $outLine]]
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}
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viMsg $viScreenId "$words words"
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}
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