Hash :
c254399a
Author :
Date :
2023-04-24T19:48:47
ftell, ftello: Fix recognition of pipes on native Windows. * m4/lseek.m4 (gl_FUNC_LSEEK): Update comment. * m4/ftello.m4 (gl_FUNC_FTELLO): On native Windows, set REPLACE_FTELLO=1 always. * doc/posix-functions/ftello.texi: Mention the behaviour on pipes. * doc/posix-functions/ftell.texi: Likewise. * doc/posix-functions/fgetpos.texi: Likewise.
@node fgetpos
@section @code{fgetpos}
@findex fgetpos
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/fgetpos.html}
Gnulib module: ---
Portability problems fixed by Gnulib:
@itemize
@item
On platforms where @code{off_t} is a 32-bit type, this function may not
work correctly on files 2 GiB and larger. @xref{Large File Support}.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@item
@code{fflush}, @code{ftell}, @code{ftello}, @code{fgetpos} behave incorrectly
on input streams that are opened in @code{O_TEXT} mode and whose contents
contains Unix line terminators (LF), on some platforms: mingw, MSVC 14.
@item
This function mistakenly succeeds on pipes on some platforms:
mingw 10.
@end itemize