Add a test for has('mac') to fix E474

This fixes #2.
agude · Sep 11, 2021 · 802d29c · 802d29c
1 parent a1ea0cd
commit 802d29c
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/vim/vimrc b/vim/vimrc
@@ -439,8 +439,10 @@ endif
 " Diff: working with two to four versions of the same file
 "-----------------------------------------------------------------------------
 
-if has("patch-8.1.0360")
-    set diffopt+=internal,algorithm:patience
+if has('mac') && $VIM == '/usr/share/vim'
+	set diffopt-=internal
+elseif has('patch-8.1.0360')
+	set diffopt+=algorithm:patience
 endif
 
 "-----------------------------------------------------------------------------