1 files changed, 32 insertions, 8 deletions
diff --git a/src/nvim/eval/funcs.c b/src/nvim/eval/funcs.c
index 6d328953f6..fe0a4c29a2 100644
--- a/src/nvim/eval/funcs.c
+++ b/src/nvim/eval/funcs.c
@@ -1953,8 +1953,8 @@ static char_u *get_list_line(int c, void *cookie, int indent, bool do_concat)
   return (char_u *)(s == NULL ? NULL : xstrdup(s));
 }
 
-// "execute(command)" function
-static void f_execute(typval_T *argvars, typval_T *rettv, FunPtr fptr)
+static void execute_common(typval_T *argvars, typval_T *rettv, FunPtr fptr,
+                           int arg_off)
 {
   const int save_msg_silent = msg_silent;
   const int save_emsg_silent = emsg_silent;
@@ -1968,9 +1968,9 @@ static void f_execute(typval_T *argvars, typval_T *rettv, FunPtr fptr)
     return;
   }
 
-  if (argvars[1].v_type != VAR_UNKNOWN) {
+  if (argvars[arg_off + 1].v_type != VAR_UNKNOWN) {
     char buf[NUMBUFLEN];
-    const char *const s = tv_get_string_buf_chk(&argvars[1], buf);
+    const char *const s = tv_get_string_buf_chk(&argvars[arg_off + 1], buf);
 
     if (s == NULL) {
       return;
@@ -1997,10 +1997,10 @@ static void f_execute(typval_T *argvars, typval_T *rettv, FunPtr fptr)
     msg_col = 0;  // prevent leading spaces
   }
 
-  if (argvars[0].v_type != VAR_LIST) {
-    do_cmdline_cmd(tv_get_string(&argvars[0]));
-  } else if (argvars[0].vval.v_list != NULL) {
-    list_T *const list = argvars[0].vval.v_list;
+  if (argvars[arg_off].v_type != VAR_LIST) {
+    do_cmdline_cmd(tv_get_string(&argvars[arg_off]));
+  } else if (argvars[arg_off].vval.v_list != NULL) {
+    list_T *const list = argvars[arg_off].vval.v_list;
     tv_list_ref(list);
     GetListLineCookie cookie = {
       .l = list,
@@ -2032,6 +2032,30 @@ static void f_execute(typval_T *argvars, typval_T *rettv, FunPtr fptr)
   capture_ga = save_capture_ga;
 }
 
+// "execute(command)" function
+static void f_execute(typval_T *argvars, typval_T *rettv, FunPtr fptr)
+{
+  execute_common(argvars, rettv, fptr, 0);
+}
+
+// "win_execute(win_id, command)" function
+static void f_win_execute(typval_T *argvars, typval_T *rettv, FunPtr fptr)
+{
+  win_T *wp = win_id2wp(argvars);
+  win_T *save_curwin = curwin;
+
+  if (wp != NULL) {
+    curwin = wp;
+    curbuf = curwin->w_buffer;
+    check_cursor();
+    execute_common(argvars, rettv, fptr, 1);
+    if (win_valid(save_curwin)) {
+        curwin = save_curwin;
+        curbuf = curwin->w_buffer;
+    }
+  }
+}
+
 /// "exepath()" function
 static void f_exepath(typval_T *argvars, typval_T *rettv, FunPtr fptr)
 {