@section @code{lockf}
@findex lockf
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/lockf.html}
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/lockf.html}
Gnulib module: ---
@itemize
@item
This function is missing on some platforms:
-Cygwin, mingw, BeOS.
+Cygwin 1.5.x, mingw, BeOS.
@end itemize