@node fseeko
@section @code{fseeko}
@findex fseeko

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/fseeko.html}

Gnulib module: fseeko

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
mingw, MSVC 14.
@item
The declaration of @code{fseeko} in @code{<stdio.h>} is not enabled by default
on some platforms:
glibc 2.3.6.
@item
This function fails on seekable stdin, stdout, and stderr: cygwin <= 1.5.24.
@item
On platforms where @code{off_t} is a 32-bit type, @code{fseeko} does not work
correctly with files larger than 2 GB@.  (Cf. @code{AC_SYS_LARGEFILE}.)
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize