@itemize
@item
The fourth parameter of this function is declared as @code{int (*) (const void *, const void *)} on some platforms:
-glibc 2.3.6, MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, Interix 3.5.
+glibc 2.3.6, MacOS X 10.5, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Interix 3.5.
@item
The fourth parameter of this function is declared as @code{int (*) (void *, void *)} on some platforms:
AIX 5.1.