patch 7.4.1333

Problem:    Channel test fails on non-darwin builds.
Solution:   Add the "osx" feature and test for that. (Kazunobu Kuriyama)

runtime/doc/eval.txt

@@ -7275,7 +7275,8 @@ listcmds		Compiled with commands for the buffer list |:files|
 localmap		Compiled with local mappings and abbr. |:map-local|
 lua			Compiled with Lua interface |Lua|.
 mac			Macintosh version of Vim.
-macunix			Macintosh version of Vim, using Unix files (OS-X).
+macunix			Compiled for OS X, with darwin
+osx			Compiled for OS X, with or without darwin
 menu			Compiled with support for |:menu|.
 mksession		Compiled with support for |:mksession|.
 modify_fname		Compiled with file name modifiers. |filename-modifiers|

src/eval.c

@@ -13117,7 +13117,10 @@ f_has(typval_T *argvars, typval_T *rettv)
 	"mac",
 #endif
 #if defined(MACOS_X_UNIX)
-	"macunix",
+	"macunix",  /* built with 'darwin' enabled */
+#endif
+#if defined(__APPLE__) && __APPLE__ == 1
+	"osx",	    /* built with or without 'darwin' enabled */
 #endif
 #ifdef __QNX__
 	"qnx",

src/testdir/test_channel.vim

@@ -28,7 +28,7 @@ else
   finish
 endif
 
-let s:chopt = has('macunix') ? {'waittime' : 1} : {}
+let s:chopt = has('osx') ? {'waittime' : 1} : {}
 
 " Run "testfunc" after sarting the server and stop the server afterwards.
 func s:run_server(testfunc)

src/version.c

@@ -747,6 +747,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1333,
 /**/
     1332,
 /**/