[Perl/perl5] c1a488: cop.h - show a bit more debug out in JMPENV macros...

[Yves Orton via perl5-changes]

  Branch: refs/heads/yves/cop_h_debug_enhance
  Home:   https://github.com/Perl/perl5
  Commit: c1a488931239428a394114a67bb004f1bc8aad35
      
https://github.com/Perl/perl5/commit/c1a488931239428a394114a67bb004f1bc8aad35
  Author: Yves Orton <demer...@gmail.com>
  Date:   2022-08-30 (Tue, 30 Aug 2022)

  Changed paths:
    M cop.h

  Log Message:
  -----------
  cop.h - show a bit more debug out in JMPENV macros, and minor fixes

* Show the return from JMPENV_PUSH().
* use (v) consistently.
* Line up backslashes.