[GRASS-git] [OSGeo/grass] 47e52e: init: Make shell history unlimited (#1026)

[Corey White]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass
  Commit: 47e52ec0d18485208a43f3d7af76632cc9ceea1a
      https://github.com/OSGeo/grass/commit/47e52ec0d18485208a43f3d7af76632cc9ceea1a
  Author: Corey White <smortopahri at gmail.com>
  Date:   2020-11-17 (Tue, 17 Nov 2020)

  Changed paths:
    M lib/init/grass.py

  Log Message:
  -----------
  init: Make shell history unlimited (#1026)

Updates Bash, Z shell, tcsh/csh history setting from 3000 which was applied only when unset to unlimited
which is applied always. What is unlimited or effectively unlimited differs for different shells.

Closes #969.