New module 'wcsstr'.

[pspp] / doc / posix-functions / getlogin_r.texi

diff --git a/doc/posix-functions/getlogin_r.texi b/doc/posix-functions/getlogin_r.texi
index 66692ce2df04729ce2d9b3a1727f4829a66e42d2..7c0f5bdc3cd65eb61903c35d09973a90e0b72afd 100644 (file)
--- a/doc/posix-functions/getlogin_r.texi
+++ b/doc/posix-functions/getlogin_r.texi
@@ -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