getlogin, getlogin_r: Document HP-UX 11.11 bugs.

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

diff --git a/doc/posix-functions/getlogin_r.texi b/doc/posix-functions/getlogin_r.texi
index 83a506f..c162b7d 100644 (file)
--- a/doc/posix-functions/getlogin_r.texi
+++ b/doc/posix-functions/getlogin_r.texi
@@ -22,4 +22,7 @@ Solaris 11 2010-11 (when @code{_POSIX_PTHREAD_SEMANTICS} is not defined).
 
 Portability problems not fixed by Gnulib:
 @itemize
+@item
+This function fails even when standard input is a tty on some platforms:
+HP-UX 11.11.
 @end itemize