POSIX specification: @url{http://www.opengroup.org/susv3xsh/fseek.html}
-Gnulib module: fseeko
+Gnulib module: fseek
Portability problems fixed by Gnulib:
@itemize
@item
-This function mistakenly succeeds on non-seekable files: mingw.
+This function mistakenly succeeds on pipes on some platforms: mingw.
@end itemize
Portability problems not fixed by Gnulib:
On Windows platforms (excluding Cygwin), this function does not set @code{errno}
upon failure.
@item
-On platforms where @code{off_t} is a 32-bit type, @code{fseek} does not work
-correctly with files larger than 2 GB. The fix is to use fseeko instead.
+On platforms where @code{long} is a 32-bit type, @code{fseek} does not work
+correctly with files larger than 2 GB. The fix is to use @code{fseeko}
+instead and to invoke the @code{AC_SYS_LARGEFILE} macro.
@end itemize