EXCEPTION: Unknown switches "-c"

[DonalHorizonTCL]

Getting the following error when running the vscode extension:

2025-12-09 10:40:52.721 [error] Ceedling failed to run in the configured shell. Please check the ceedlingExplorer.shellPath option.

🧨 EXCEPTION: Unknown switches "-c"

Here is the version of Ceedling we're using:

% ceedling -v
🌱 Welcome to Ceedling!

  Ceedling => 1.0.1-fb1ce6c
  ----------------------
  /usr/local/lib/ruby/gems/3.4.0/gems/ceedling-1.0.1/
  
  Build Frameworks
  ----------------------
       CMock => 2.6.0
       Unity => 2.6.1
  CException => 1.3.4