1FUNCTION::ENV_VAR(3stap)       Context Functions      FUNCTION::ENV_VAR(3stap)
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NAME

6       function::env_var - Fetch environment variable from current process
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SYNOPSIS

9           env_var:string(name:string)
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ARGUMENTS

12       name
13           Name of the environment variable to fetch
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DESCRIPTION

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

20       tapset::context-envvar(3stap)
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24SystemTap Tapset Reference       November 2022        FUNCTION::ENV_VAR(3stap)