doc: tweak *at function documentation

[gnulib.git] / doc / posix-functions / faccessat.texi

diff --git a/doc/posix-functions/faccessat.texi b/doc/posix-functions/faccessat.texi
index 835a5d8..f1d7be0 100644 (file)
--- a/doc/posix-functions/faccessat.texi
+++ b/doc/posix-functions/faccessat.texi
@@ -13,7 +13,8 @@ This function is missing on some platforms:
 glibc 2.3.6, MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, AIX
 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x, mingw,
 Interix 3.5, BeOS.
-However, the replacement does not always take into account ACLs.
+However, the replacement does not always take into account ACLs.  Also,
+it is not safe to be used in libraries and is not multithread-safe.
 @end itemize
 
 Portability problems not fixed by Gnulib: