@itemize
@item
This function is missing on some platforms:
-HP-UX 11.00, IRIX 6.5, Solaris 2.6, mingw, Interix 3.5.
+Minix 3.1.8, HP-UX 11.00, IRIX 6.5, Solaris 2.6, mingw, Interix 3.5.
@item
This function does not put the state into non-initial state when parsing an
incomplete multibyte character on some platforms:
some platforms:
Solaris 8.
@item
+This function fails if the @code{pwc} argument is NULL on some platforms:
+Solaris 7.
+@item
This function does not ignore the @code{pwc} argument if the string argument is
NULL on some platforms:
OSF/1 5.1.
This function returns the total number of bytes that make up the multibyte
character, not the number of bytes that were needed to complete the multibyte
character, on some platforms:
-HP-UX 11.11, Solaris 11 2010-11.
+HP-UX 11.11, Solaris 11 2010-11, mingw, possibly MSVC 9.
@item
This function may not return 0 when parsing the NUL character on some platforms:
Solaris 9.