[GRASS-git] [OSGeo/grass] 5a2b8e: Backport #1452 (#1475)

[Huidae Cho]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: 5a2b8ea0be812bc594adc6d8cb86bc4fd3a2fdaf
      https://github.com/OSGeo/grass/commit/5a2b8ea0be812bc594adc6d8cb86bc4fd3a2fdaf
  Author: Huidae Cho <grass4u at gmail.com>
  Date:   2021-03-21 (Sun, 21 Mar 2021)

  Changed paths:
    M display/d.mon/start.c

  Log Message:
  -----------
  Backport #1452 (#1475)