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