@section @code{fprintf}
@findex fprintf
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fprintf.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fprintf.html}
Gnulib module: fprintf-posix or stdio, sigpipe