README.rst: add glibc note for //NON_IDENTICAL_DISCARD

diff --git a/README.rst b/README.rst
index 7a4f8ab5cf21e09fa315d937c6815edfc6ab6fbe..93cdc83dff835e1431e4415f84cdb578169bc38f 100644 (file)
--- a/README.rst
+++ b/README.rst
@@ -44,6 +44,9 @@ glibc
   documentation (charset.texi) and in the Linux man-pages iconv(3)
   page.
 
   documentation (charset.texi) and in the Linux man-pages iconv(3)
   page.
 

+* iconv_open() accepts ``//NON_IDENTICAL_DISCARD`` but iconv() does
+  not implement it.
+

 libiconv
 --------
 
 libiconv
 --------