DECAMB(https://docs.google.com/document/d/1Dgq81J0eQEfjq3MR__O7VrbSVnatr9CCqMEITse9psk/edit?pli=1) support for vim

vim-support-decamb.diff

diff -r dbb084863466 src/option.c
--- a/src/option.c	Wed Jun 20 22:56:02 2012 +0200
+++ b/src/option.c	Sat Jun 23 12:46:42 2012 +0900
@@ -5818,6 +5818,10 @@
 	else if (set_chars_option(&p_fcs) != NULL)
 	    errmsg = (char_u *)_("E835: Conflicts with value of 'fillchars'");
 # endif
+        else if (STRCMP(p_ambw, "double") == 0)
+	    out_str(ESC_STR "[?8840h");
+        else /* if (STRCMP(p_ambw, "single") == 0) */
+	    out_str(ESC_STR "[?8840l");
     }
 #endif