Branch: refs/heads/maint-5.40
  Home:   https://github.com/Perl/perl5
  Commit: 08dffa08a0a3822d9eaae5bd7aea9c3a5b67a3f3
      
https://github.com/Perl/perl5/commit/08dffa08a0a3822d9eaae5bd7aea9c3a5b67a3f3
  Author: Leon Timmermans <faw...@gmail.com>
  Date:   2025-06-12 (Thu, 12 Jun 2025)

  Changed paths:
    M sv.c

  Log Message:
  -----------
  Use PerlLIO_dup_cloexec in Perl_dirp_dup to set O_CLOEXEC

dup doesn't mark the new descriptor as close-on-exec, which can lead to
a descriptor leaking to the new process.

(cherry picked from commit d6f09a896842e5288af5d3817756b67a919ad7ad)



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