Description of problem:
ksh build is broken in rawhide

Version-Release number of selected component (if applicable):
ksh-20120801-36.fc27

How reproducible:
Always


Actual results:
In file included from /builddir/build/BUILD/ksh-20120801/src/lib/libast/std/stdio.h:22:0,
                 from ./ast_wchar.h:87,
                 from /builddir/build/BUILD/ksh-20120801/src/lib/libast/include/regex.h:39,
                 from /builddir/build/BUILD/ksh-20120801/src/lib/libast/string/chresc.c:38:
./ast_stdio.h:82:15: error: conflicting types for '_sfio_FILE'
 #define FILE  _sfio_FILE
               ^
./ast_stdio.h:80:24: note: previous declaration of '_sfio_FILE' was here
 typedef struct _sfio_s _sfio_FILE;

Expected results:
Build should be succeful

Additional info:
Possibliy broken by http://repo.or.cz/glibc.git/commit/199fc19d3aaaf57944ef036e15904febe877fc93