print " (sizeof _sys_errlist_internal / sizeof _sys_errlist_internal [0])";
print "const int _sys_nerr_internal = NERR;"
print "";
- print "#if !defined NOT_IN_libc && !defined ERRLIST_NO_COMPAT";
+ print "#if IS_IN (libc) && !defined ERRLIST_NO_COMPAT";
print "# include <errlist-compat.c>";
print "#endif";
print "";