+@item
+This function fails to reject trailing slashes on non-directories on
+some platforms:
+FreeBSD 7.2, Solaris 9.
+@item
+This function mistakenly removes a directory with
+@code{remove("dir/./")} on some platforms:
+Cygwin 1.5.x.
+@item
+This function does not remove empty directories on some platforms:
+mingw.