Mercurial > gnulib
view doc/posix-functions/getlogin_r.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 | 73d60b1f9c96 |
children |
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@node getlogin_r @section @code{getlogin_r} @findex getlogin_r POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/getlogin_r.html} Gnulib module: getlogin_r Portability problems fixed by Gnulib: @itemize @item This function is missing on some platforms: NetBSD 3.0, Minix 3.1.8, mingw, MSVC 14, Android 8.1. @item This function is not declared unless @code{_REENTRANT} is defined, on some platforms: HP-UX 11. @item This function returns a truncated result, instead of failing with error code @code{ERANGE}, when the buffer is not large enough, on some platforms: Mac OS X 10.12, OSF/1 5.1. @end itemize Portability problems not fixed by Gnulib: @itemize @item This function has an incompatible declaration on some platforms: Solaris 11.4 (when @code{_POSIX_PTHREAD_SEMANTICS} is not defined). @item This function fails even when standard input is a tty on some platforms: HP-UX 11.11. @item This function fails with error code @code{EINVAL} instead of @code{ERANGE} when the second argument is zero on some platforms: HP-UX 11.31. @end itemize