doc: tweak *at function documentation

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

diff --git a/doc/posix-functions/fchdir.texi b/doc/posix-functions/fchdir.texi
index 5283b6c..06e99d8 100644 (file)
--- a/doc/posix-functions/fchdir.texi
+++ b/doc/posix-functions/fchdir.texi
@@ -11,6 +11,7 @@ Portability problems fixed by Gnulib:
 @item
 This function is missing on some platforms:
 Tandem/NSK, mingw, BeOS.
+But the replacement function is not safe to be used in libraries and is not multithread-safe.
 @end itemize
 
 Portability problems not fixed by Gnulib: