• m-kress:
  -- add missing brackets to harmonize code
  -- check (stat) the program path given as command and ignore the command, if not existing
• auouymous:
  -- fix behavior of (program_)?regex and (program_)?neg_regex conditions
• LonEox78:
  -- pointer to directory name was not initialized, so eventually weird directories were created
• orbea:
  -- replace RETSIGTYPE with void
  -- silence obsolete warnings