[MacPorts] #52054: gnupg21 @2.1.15: error: redefinition of typedef ‘rl_completion_func_t’

[MacPorts]

#52054: gnupg21 @2.1.15: error: redefinition of typedef ‘rl_completion_func_t’
--------------------------+---------------------
 Reporter:  ryandesign@…  |      Owner:  jann@…
     Type:  defect        |     Status:  new
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.3.4
 Keywords:                |       Port:  gnupg21
--------------------------+---------------------
 gnupg21 @2.1.15 fails to build on Snow Leopard:

 {{{
 In file included from ffi.c:43:
 ../../common/util.h:77: error: redefinition of typedef
 ‘rl_completion_func_t’
 /opt/local/include/readline/rltypedefs.h:39: error: previous declaration
 of ‘rl_completion_func_t’ was here
 }}}

 https://build.macports.org/builders/ports-10.6_i386_legacy-
 builder/builds/1507

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Ticket URL: <https://trac.macports.org/ticket/52054>
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