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function::env_var(3stap) — Linux manual page

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

NAME        top

       function::env_var - Fetch environment variable from current       process

SYNOPSIS        top

           env_var:string(name:string)

ARGUMENTS        top

name           Name of the environment variable to fetch

DESCRIPTION        top

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

SEE ALSO        top

tapset::context-envvar(3stap)

COLOPHON        top

       This page is part of thesystemtap (a tracing and live-system       analysis tool) project.  Information about the project can be       found at ⟨https://sourceware.org/systemtap/⟩.  If you have a bug       report for this manual page, send it to systemtap@sourceware.org.       This page was obtained from the project's upstream Git repository       ⟨git://sourceware.org/git/systemtap.git⟩ on 2025-08-11.  (At that       time, the date of the most recent commit that was found in the       repository was 2025-07-24.)  If you discover any rendering       problems in this HTML version of the page, or you believe there is       a better or more up-to-date source for the page, or you have       corrections or improvements to the information in this COLOPHON       (which isnot part of the original manual page), send a mail to       man-pages@man7.orgSystemTap Tapset Reference      April 2025FUNCTION::ENV_VAR(3stap)

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