5 POSIX specification: @url{http://www.opengroup.org/susv3xsh/fopen.html}
9 Portability problems fixed by Gnulib:
13 Portability problems not fixed by Gnulib:
16 On Windows platforms (excluding Cygwin), this function does not set @code{errno}
19 On Windows, this function returns a file stream in ``text'' mode by default;
20 this means that it translates @code{'\n'} to CR/LF by default. Use the
21 @code{"b"} flag if you need reliable binary I/O.