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#!/bin/bash
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#
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# $Id$
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#
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# DESCRIPTION: check files for non-ASCII characters
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## diagnostics
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PRG=$(basename $0)
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function usage()
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{
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echo
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echo "Usage: $PRG [FILES|DIRS...]"
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echo
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echo " Recursively find .thy/.ML files and check for non-ASCII characters."
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echo
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exit 1
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}
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## process command line
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[ $# -eq 0 -o "$1" = "-?" ] && usage
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SPECS="$@"; shift $#
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## main
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4508
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find $SPECS \( -name \*.ML -o -name \*.thy \) -print | \
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xargs perl -w -e \
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'while(<ARGV>) { if (m/[\x80-\xff]/) { print "$ARGV: $_"; }}'
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