Problem reported by Assaf Gordon and Gavin Smith in:
http://lists.gnu.org/archive/html/bug-gnulib/2017-04/msg00157.html
* lib/getopt-pfx-ext.h (_getopt_internal) [__GETOPT_PREFIX]:
#define this, too.
+2017-04-29 Paul Eggert <eggert@cs.ucla.edu>
+
+ getopt: port to Solaris 10 with circa-1997 glibc getopt.h
+ Problem reported by Assaf Gordon and Gavin Smith in:
+ http://lists.gnu.org/archive/html/bug-gnulib/2017-04/msg00157.html
+ * lib/getopt-pfx-ext.h (_getopt_internal) [__GETOPT_PREFIX]:
+ #define this, too.
+
2017-04-29 Bruno Haible <bruno@clisp.org>
strerror_r-posix: Fixes for MSVC 14.
# undef getopt_long
# undef getopt_long_only
# undef option
+# undef _getopt_internal
# define getopt_long __GETOPT_ID (getopt_long)
# define getopt_long_only __GETOPT_ID (getopt_long_only)
# define option __GETOPT_ID (option)
+# define _getopt_internal __GETOPT_ID (getopt_internal)
#endif
/* Standalone applications get correct prototypes for getopt_long and