[MacPorts] #44647: p5.20-io-tty: fails to build on 10.6

[MacPorts]

#44647: p5.20-io-tty: fails to build on 10.6
---------------------------+--------------------------------
  Reporter:  mojca@…       |      Owner:  macports-tickets@…
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:  snowleopard
      Port:  p5.20-io-tty  |
---------------------------+--------------------------------

Comment (by mojca@…):

 Here is how they fixed the problem:
 https://github.com/toddr/IO-
 Tty/commit/b59e8e2b6f001a135d49cb8f10a9ca4d49a1d5c5

 {{{
 #!patch
 --- Tty.xs.orig
 +++ Tty.xs
 @@ -58,7 +58,9 @@ typedef FILE * InOutStream;
  #endif /* HAVE_UTIL_H */

  #ifdef HAVE_UTIL_H
 -# include <util.h>
 +# if ((PATCHLEVEL < 19) && (SUBVERSION < 4))
 +#  include <util.h>
 +# endif
  #endif /* HAVE_UTIL_H */

  #ifdef HAVE_PTY_H
 }}}
 I'm still convinced that `util.h` needs patching though.

 I updated the port to 1.12 in r130002.

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Ticket URL: <https://trac.macports.org/ticket/44647#comment:6>
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