API: nvim__stats()

Use it to verify fsync() behavior.

src/nvim/globals.h

@@ -80,6 +80,11 @@ typedef enum {
   kTrue  = 1,
 } TriState;
 
+EXTERN struct nvim_stats_s {
+  int64_t fsync;
+  int64_t redraw;
+} g_stats INIT(= { 0, 0 });
+
 /* Values for "starting" */
 #define NO_SCREEN       2       /* no screen updating yet */
 #define NO_BUFFERS      1       /* not all buffers loaded yet */