patch 7.4.1770
Problem: Cannot use true color in the terminal.
Solution: Add the 'guicolors' option. (Nikolai Pavlov)
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 80d2360..8310a68 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt* For Vim version 7.4. Last change: 2016 Apr 20
+*options.txt* For Vim version 7.4. Last change: 2016 Apr 21
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -3477,6 +3477,18 @@
This option cannot be set from a |modeline| or in the |sandbox|, for
security reasons.
+ *'guicolors'* *'gcol'*
+'guicolors' 'gcol' boolean (default off)
+ global
+ {not in Vi}
+ {not available when compiled without the
+ |+termtruecolor| feature}
+ When on, uses |highlight-guifg| and |highlight-guibg| attributes in
+ the terminal (thus using 24-bit color). Requires a ISO-8613-3
+ compatible terminal.
+ If setting this option does not work (produces a colorless UI)
+ reading |xterm-true-color| might help.
+
*'guicursor'* *'gcr'* *E545* *E546* *E548* *E549*
'guicursor' 'gcr' string (default "n-v-c:block-Cursor/lCursor,
ve:ver35-Cursor,