Remove all occurences of the mb_ptr2char macro

First step towards implemening issue #7401.

The same can be done for all deprecated mb_ functions in follow-up
patches.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index 3abc39e7bf..ca3c650466 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -15896,7 +15896,7 @@ static void f_strgetchar(typval_T *argvars, typval_T *rettv, FunPtr fptr)
 
   while (charidx >= 0 && byteidx < len) {
     if (charidx == 0) {
-      rettv->vval.v_number = mb_ptr2char((const char_u *)str + byteidx);
+      rettv->vval.v_number = utf_ptr2char((const char_u *)str + byteidx);
       break;
     }
     charidx--;