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#!/bin/sh
# Strip all comments '#' from a file, including on individual lines and in
# lines, not taking escaping due to, e.g. strings into account.
# Use as: cat filename | strip-comments,
# or as strip-comments filename
[ $# -ge 1 -a -f "$1" ] && in="$1" || in="-"
sed '/^[[:blank:]]*#/d;s/#.*//' "$in"
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