patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Problem: balloon_show() only works in terminal when compiled with the GUI.
Solution: Add FEAT_BEVAL_GUI and refactor to move common code out of the GUI
specific file.
diff --git a/src/vim.h b/src/vim.h
index c5e5751..d5518f8 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -1816,6 +1816,7 @@
#include "structs.h" /* file that defines many structures */
#include "alloc.h"
+#include "beval.h"
/* Values for "do_profiling". */
#define PROF_NONE 0 /* profiling not started */