function::env_var man page on RedHat

function::env_var man page on RedHat

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FUNCTION::ENV_VAR(3stap)       Context Functions      FUNCTION::ENV_VAR(3stap)

NAME
       function::env_var - Fetch environment variable from current process

SYNOPSIS
	   env_var:string(name:string)

ARGUMENTS
       name
	   Name of the environment variable to fetch

DESCRIPTION
       Returns the contents of the specified environment value for the current
       process. If the variable isn't set an empty string is returned.

SystemTap Tapset Reference	 November 2013	      FUNCTION::ENV_VAR(3stap)

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