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#!/bin/ksh
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#
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# v1.0 - 20/09/2023
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# Versión Korn Shell de dirname
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# O. Sánchez <o-sanchez@linuxmail.org> 2023
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#
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# Comprobar argumentos
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if (($# ==0 || $# > 1)); then
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print "Uso: ${0##*/} string"
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exit 1
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fi
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# Obtener el nombre del directorio
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print ${1%/*}
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