Filter directional markers that corrupt the screen. (closes #3854)

Thanks to Vincent Lefèvre for working on these utf-8 screen display issues.

1 files changed, 1 insertions, 0 deletions

diff --git a/mbyte.h b/mbyte.h
index bb5601c4..9c58c9ec 100644
--- a/mbyte.h
+++ b/mbyte.h
@@ -49,5 +49,6 @@ void mutt_set_charset (char *charset);
 extern int Charset_is_utf8;
 size_t utf8rtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *_ps);
 wchar_t replacement_char (void);
+int is_display_corrupting_utf8 (wchar_t wc);
 
 #endif /* _MBYTE_H */