[MacPorts] #61558: man @1.6g_2 (-xcode) fails to build on Catalina 10.15.7 using CLT 12.2 (12B45g)

[MacPorts]

#61558: man @1.6g_2 (-xcode) fails to build on Catalina 10.15.7 using CLT 12.2
(12B45g)
-----------------------------+--------------------
 Reporter:  GussyFinkNottle  |      Owner:  (none)
     Type:  defect           |     Status:  new
 Priority:  Normal           |  Milestone:
Component:  ports            |    Version:  2.6.4
 Keywords:                   |       Port:  man
-----------------------------+--------------------
 The build appears to me to break here:

 {{{
 :info:build Creating man.1 from man.1.in
 :info:build In file included from to_cat.c:2:
 :info:build In file included from
 /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include/stdlib.h:66:
 :info:build In file included from
 /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include/sys/wait.h:109:
 :info:build
 /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include/sys/signal.h:182:10:
 error: type name requires a specifier or qualifier
 :info:build         uid_t   si_uid;                 /* sender's ruid */
 :info:build                 ^
 :info:build In file included from glob.c:63:
 :info:build In file included from
 /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include/stdlib.h:66:
 :info:build In file included from
 /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include/sys/wait.h:109:
 }}}

 There are other errors in the log.
 The build also fails if I specify (+xcode, which is installed at version
 12.2).

-- 
Ticket URL: <https://trac.macports.org/ticket/61558>
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