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

FUNCTION::ENV_VAR(3stap)    Context Functions   FUNCTION::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 the systemtap (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 2024-06-14.  (At that
       time, the date of the most recent commit that was found in the
       repository was 2024-06-13.)  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 is not part of the original manual page), send a mail to
       man-pages@man7.org

SystemTap Tapset Reference     April 2024       FUNCTION::ENV_VAR(3stap)

Pages that refer to this page: tapset::context-envvar(3stap)

HTML rendering created 2024-06-26 by Michael Kerrisk, author of The Linux Programming Interface. For details of in-depth Linux/UNIX system programming training courses that I teach, look here. Hosting by jambit GmbH.