__GETOPT_ID        37 lib/getopt-pfx-core.h #  define __GETOPT_ID(y) __GETOPT_XCONCAT (__GETOPT_PREFIX, y)
__GETOPT_ID        37 lib/getopt-pfx-ext.h #  define __GETOPT_ID(y) __GETOPT_XCONCAT (__GETOPT_PREFIX, y)