@section @code{twalk}
@findex twalk
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/twalk.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/twalk.html}
Gnulib module: tsearch
@itemize
@item
This function is missing on some platforms:
-mingw, BeOS.
+Minix 3.1.8, mingw, MSVC 9, BeOS.
@end itemize
Portability problems not fixed by Gnulib: