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distrib > Fedora > 16 > i386 > by-pkgid > 48c9278b808afd9b11daa8f5a3d2ffbe > files > 89

bash-doc-4.2.37-1.fc16.i686.rpm

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inpath()
{
	local PROG
	path=$(echo $PATH | sed 's/^:/.:/
				s/::/:.:/g
				s/:$/:./
				s/:/ /g')

	for x in $path
	do
		[ -x $x/$1 ] && { PROG=$x/$1; break; }
	done
	[ -n "$PROG" ]
}