[fvwmorg/fvwm] 749ed6: FvwmPerl: fix regexp warning for special chars

Thomas Adam <[email protected]> Sun, 08 Dec 2019 16:25:56 -0800

Newsgroups	gmane.comp.window-managers.fvwm.devel
Message-ID	<fvwmorg/fvwm/push/refs/heads/master/[email protected]>

  Branch: refs/heads/master
  Home:   https://github.com/fvwmorg/fvwm
  Commit: 749ed65cfa5960290e7eeb3a3b9c383f8d06e08e
      https://github.com/fvwmorg/fvwm/commit/749ed65cfa5960290e7eeb3a3b9c383f8d06e08e
  Author: Thomas Adam <[email protected]>
  Date:   2019-12-09 (Mon, 09 Dec 2019)

  Changed paths:
    M modules/FvwmPerl/FvwmPerl.in

  Log Message:
  -----------
  FvwmPerl: fix regexp warning for special chars

In recent versions of perl (2.5.26+), curly braces need escaping to make
them unambiguous to other internal perl regexp syntax.

Since FvwmPerl uses {} as its own command delimiters, ensure we escape
these in the parsing regexp in FvwmPerl.