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Synopsis

getenv <string>

The argument is the name of an environment variable. This command returns the value of that environment variable. If it doesn't exist, an empty string is returned.

Return value

string

Related commands

env, putenv

Examples

 
	$s=`getenv "PATH"`;
	// Result: :/usr/sbin:/usr/bsd:/sbin:/usr/bin:/bin:/etc:/usr/etc //