Add the conceal patch from Vince Negri.
diff --git a/src/feature.h b/src/feature.h
index 4f35280..5bca7c7 100644
--- a/src/feature.h
+++ b/src/feature.h
@@ -535,10 +535,17 @@
#endif
/*
+ * +conceal 'conceal' option. Needs syntax highlighting
+ * as this is how the concealed text is defined.
+ */
+#if defined(FEAT_BIG) && defined(FEAT_SYN_HL)
+# define FEAT_CONCEAL
+#endif
+
+/*
* +spell spell checking
*
- * Disabled for EBCDIC:
- * Doesn't work (SIGSEGV).
+ * Disabled for EBCDIC: * Doesn't work (SIGSEGV).
*/
#if (defined(FEAT_NORMAL) || defined(PROTO)) && !defined(EBCDIC)
# define FEAT_SPELL
@@ -730,6 +737,13 @@
#endif
/*
+ * +cursorbind synchronization of split windows
+ */
+#if defined(FEAT_NORMAL) && defined(FEAT_WINDOWS)
+# define FEAT_CURSORBIND
+#endif
+
+/*
* +menu ":menu" command
*/
#ifdef FEAT_NORMAL
@@ -770,7 +784,8 @@
&& (defined(FEAT_GUI_GTK) \
|| (defined(FEAT_GUI_MOTIF) && defined(HAVE_XM_NOTEBOOK_H)) \
|| defined(FEAT_GUI_MAC) \
- || (defined(FEAT_GUI_MSWIN) && (!defined(_MSC_VER) || _MSC_VER > 1020)))
+ || (defined(FEAT_GUI_MSWIN) && !defined(WIN16) \
+ && (!defined(_MSC_VER) || _MSC_VER > 1020)))
# define FEAT_GUI_TABLINE
#endif