util/isflag


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#!/bin/sh
# Pass a flag name, and "$@", and this will check if the flag was passed.
# Example: isflag '-p' "$@"
# will check if the -p flag was passed to the program.

term="$1"
shift
for arg; do
	if [ "$arg" = "$term" ] ; then 
		return 0
	fi
done
return 1