5 POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/linkat.html}
9 Portability problems fixed by Gnulib:
12 This function is missing on some platforms:
13 glibc 2.3.6, Mac OS X 10.9, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 10, Cygwin 1.5.x, mingw, MSVC 14, Android 4.4.
14 But the replacement function is not safe to be used in libraries and is not multithread-safe.
16 This function fails to directly hardlink symlinks on some platforms:
19 This function fails to reject trailing slashes on non-directories on
21 Mac OS X 10.13, AIX 7.1, Solaris 11.3.
23 This functions does not support @code{AT_SYMLINK_FOLLOW} on some platforms:
27 Portability problems not fixed by Gnulib: