Expected behavior

Sam must use rc by default, similarly to Acme.

Unexpected behavior

It uses sh.

Steps to reproduce the problem

Open Sam and run <echo $0. On my machine, it prints "sh".

plan9port version

a2567fcac9851e5cc965a236679f568b0e79cff2

OS version

macOS 14.5 (23F79)

------------------------------------------
9fans: 9fans
Permalink: https://9fans.topicbox.com/groups/9fans/T181ff862924b5951-M89ec21839922524381e8805d
Delivery options: https://9fans.topicbox.com/groups/9fans/subscription