+extensions
+areadlink [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
+areadlinkat [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
+dirname-lgpl [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
+dosname [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
+errno [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
+fcntl-h [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
+filenamecat-lgpl [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
+getcwd-lgpl [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
+openat [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
+link [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
+link-follow [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
+lstat [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
+same-inode [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
+save-cwd [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
+symlink [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]