[rtems-docs commit] eng: Document get-string-command-line action

[Sebastian Huber]

Module:    rtems-docs
Branch:    master
Commit:    fa1c18ef0732c4b07d584b3e5199560ae4c8e795
Changeset: http://git.rtems.org/rtems-docs/commit/?id=fa1c18ef0732c4b07d584b3e5199560ae4c8e795

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Tue Jan 11 16:51:16 2022 +0100

eng: Document get-string-command-line action

Close #4548.

---

 eng/req/items.rst | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/eng/req/items.rst b/eng/req/items.rst
index 1f640e2..f27f4b8 100644
--- a/eng/req/items.rst
+++ b/eng/req/items.rst
@@ -3322,6 +3322,12 @@ get-string
     ``name`` attribute. If no such variable exists in the configuration file,
     then the default value is used.  The value is converted to a string.
 
+get-string-command-line
+    The attribute value shall be an optional string. The action gets the action
+    value for subsequent actions from the value of a command line option named
+    by the items ``name`` attribute. If no such command line option is present,
+    then the attribute value is used.  The value is converted to a string.
+
 script
     The attribute value shall be a string. The action executes the attribute
     value with the Python ``eval()`` function in the context of the script