doc: Improve doc about gl_EARLY.

[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 66692ce..31987b5 100644 (file)
--- a/doc/posix-functions/getlogin_r.texi
+++ b/doc/posix-functions/getlogin_r.texi
@@ -10,7 +10,7 @@ Portability problems fixed by Gnulib:
 @itemize
 @item
 This function is missing on some platforms:
-NetBSD 3.0, mingw.
+NetBSD 3.0, Minix 3.1.8, mingw, MSVC 9.
 @item
 This function is not declared unless @code{_REENTRANT} is defined,
 on some platforms:
@@ -29,4 +29,8 @@ Portability problems not fixed by Gnulib:
 @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