Depends-on:
unistd
+chdir [test $HAVE_FCHDIR = 0]
close [test $HAVE_FCHDIR = 0]
dirent [test $HAVE_FCHDIR = 0]
dirfd [test $HAVE_FCHDIR = 0]
fcntl [test $HAVE_FCHDIR = 0]
fcntl-h [test $HAVE_FCHDIR = 0]
filenamecat-lgpl [test $HAVE_FCHDIR = 0]
+fstat [test $HAVE_FCHDIR = 0]
getcwd-lgpl [test $HAVE_FCHDIR = 0]
malloc-posix [test $HAVE_FCHDIR = 0]
open [test $HAVE_FCHDIR = 0]