[MacPorts] #71560: exim fails to build: exim.h: error: unknown type name 'res_state'

[MacPorts]

#71560: exim fails to build: exim.h: error: unknown type name 'res_state'
---------------------------+--------------------
  Reporter:  barracuda156  |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.10.5
Resolution:                |   Keywords:
      Port:  exim          |
---------------------------+--------------------

Comment (by ryandesign):

 In [changeset:"099780a9c4ea4df0e1c0a0b2344a3486eea27bc8/macports-ports"
 099780a9c4ea4df0e1c0a0b2344a3486eea27bc8/macports-ports] (master):
 {{{
 #!ConfigurableCommitTicketReference repository="macports-ports"
 revision="099780a9c4ea4df0e1c0a0b2344a3486eea27bc8"
 exim: Use C99 mode

 See: https://trac.macports.org/ticket/71560
 }}}

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Ticket URL: <https://trac.macports.org/ticket/71560#comment:4>
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