@section @code{fopen}
@findex fopen
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/fopen.html}
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fopen.html}
Gnulib module: fopen
This function does not fail when the file name argument ends in a slash
and (without the slash) names a nonexistent file or a file that is not a
directory, on some platforms:
-HP-UX 11.00, Solaris 9.
+HP-UX 11.00, Solaris 9, Irix 5.3.
@item
On Windows platforms (excluding Cygwin), this function does usually not
recognize the @file{/dev/null} filename.