[MacPorts] #63381: grep @3.7_0: 'struct mcontext' has no member named '__ss' on Tiger/PPC

[MacPorts]

#63381: grep @3.7_0: 'struct mcontext' has no member named '__ss' on Tiger/PPC
-------------------------+-------------------------
  Reporter:  evanmiller  |      Owner:  Schamschula
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.7.1
Resolution:              |   Keywords:  tiger
      Port:  grep        |
-------------------------+-------------------------

Comment (by kencu):

 the last time I did this was this trivial patch in m4:

 https://github.com/macports/macports-
 ports/blob/f9641f5f5cb7287e6787b566945fff460a80bc39/devel/m4/files/patch-m4
 -use-older-regnames-on-tiger.diff

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Ticket URL: <https://trac.macports.org/ticket/63381#comment:4>
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