test-perror: relax test to ignore cygwin bug

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

diff --git a/doc/posix-functions/wordexp.texi b/doc/posix-functions/wordexp.texi
index f5d9eaf..6787200 100644 (file)
--- a/doc/posix-functions/wordexp.texi
+++ b/doc/posix-functions/wordexp.texi
@@ -15,4 +15,8 @@ Portability problems not fixed by Gnulib:
 @item
 This function is missing on some platforms:
 MacOS X 10.3, OpenBSD 3.8, IRIX 5.3, Cygwin 1.5.x, mingw, Interix 3.5, BeOS.
+@item
+On some platforms, this function does not set @code{errno} or the
+stream error indicator on attempts to write to a read-only stream:
+Cygwin 1.7.9.
 @end itemize