[GRASS-git] [OSGeo/grass-addons] 66f16d: i.edge: add -n flag for empty input/output

[Markus Metz]

  Branch: refs/heads/i_edge
  Home:   https://github.com/OSGeo/grass-addons
  Commit: 66f16d1246d3e1d550e39ee18fc77a26829c2e39
      https://github.com/OSGeo/grass-addons/commit/66f16d1246d3e1d550e39ee18fc77a26829c2e39
  Author: Markus Metz <markus.metz.giswork at gmail.com>
  Date:   2021-03-01 (Mon, 01 Mar 2021)

  Changed paths:
    M grass7/imagery/i.edge/main.c

  Log Message:
  -----------
  i.edge: add -n flag for empty input/output