Mercurial > gnulib
view doc/posix-functions/fcntl.texi @ 40139:3bacbf659cc9
ttyname_r: Work around bug on Android 4.3.
* m4/ttyname_r.m4 (gl_FUNC_TTYNAME_R): Test whether ttyname_r is a stub.
* lib/ttyname_r.c (ttyname_r): Implement for Android.
* doc/posix-functions/ttyname_r.texi: Mention the Android bug.
* doc/posix-functions/ttyname.texi: Likewise.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 26 Jan 2019 11:56:31 +0100 |
parents | b07bc729e806 |
children |
line wrap: on
line source
@node fcntl @section @code{fcntl} @findex fcntl POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fcntl.html} Gnulib module: fcntl Portability problems fixed by Gnulib: @itemize @item This function is missing on some platforms: mingw, MSVC 14. @item This function does not support @code{F_DUPFD_CLOEXEC} on some platforms: glibc with Linux kernels before 2.6.24, Mac OS X 10.5, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, AIX 7.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 11 2010-11, Cygwin 1.7.1, Interix 3.5, BeOS. Note that the gnulib replacement code is functional but not atomic. @item The @code{F_DUPFD_CLOEXEC} action of this function sets the @code{FD_CLOEXEC} flag on the wrong file descriptor on some platforms: Haiku. @item The @code{F_DUPFD} action of this function does not reject out-of-range targets properly on some platforms: AIX 7.1, Cygwin 1.5.x, Haiku. @item The @code{F_DUPFD} action of this function mistakenly clears @code{FD_CLOEXEC} on the source descriptor on some platforms: Haiku. @end itemize Portability problems not fixed by Gnulib: @itemize @item The replacement function does not support @code{F_SETFD}, @code{F_GETFL}, @code{F_SETFL}, @code{F_GETOWN}, @code{F_SETOWN}, @code{F_GETLK}, @code{F_SETLK}, and @code{F_SETLKW} on some platforms: mingw, MSVC 14. @end itemize