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distrib > Fedora > 14 > x86_64 > by-pkgid > d182ba7656bc9d858108359beee647e7 > files > 90

bash-doc-4.1.7-4.fc14.x86_64.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" ]
}