doc: add Environment variables section to sogrep

Add a section about environment variables which influence sogrep's
behaviour.

Signed-off-by: Jelle van der Waa <jelle@vdwaa.nl>
This commit is contained in:
Jelle van der Waa 2019-03-12 22:18:07 +01:00
parent d123fee8ec
commit 936ff8da2f
1 changed files with 11 additions and 0 deletions

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@ -28,4 +28,15 @@ Options
*-h, --help*::
Show a help text
Environment Variables
---------------------
**SOLINKS_MIRROR**="https://mirror.foo.com"
Alternative mirror to use for downloading soname links database.
**SOCACHE_DIR**="/path/to/directory"::
Directory where soname links database is stored, overrides the default
directory set by the **XDG_CACHE_HOME** environment variable or the
**HOME** environment variable if **XDG_CACHE_HOME** is not set.
include::footer.asciidoc[]