patch 8.2.3930: getcmdline() argument has a misleading type

Problem:    getcmdline() argument has a misleading type.
Solution:   Use the correct type, even though the value is not used.

src/ex_docmd.c

@@ -1467,7 +1467,7 @@ get_loop_line(int c, void *cookie, int indent, getline_opt_T options)
 
 	// First time inside the ":while"/":for": get line normally.
 	if (cp->getline == NULL)
-	    line = getcmdline(c, 0L, indent, options);
+	    line = getcmdline(c, 0L, indent, 0);
 	else
 	    line = cp->getline(c, cp->cookie, indent, options);
 	if (line != NULL && store_loop_line(cp->lines_gap, line) == OK)

src/ex_getln.c

@@ -1554,10 +1554,10 @@ init_ccline(int firstc, int indent)
  */
     char_u *
 getcmdline(
-    int		firstc,
-    long	count,		// only used for incremental search
-    int		indent,		// indent for inside conditionals
-    int		do_concat UNUSED)
+    int		  firstc,
+    long	  count,	// only used for incremental search
+    int		  indent,	// indent for inside conditionals
+    getline_opt_T do_concat UNUSED)
 {
     return getcmdline_int(firstc, count, indent, TRUE);
 }

src/normal.c

@@ -4388,7 +4388,7 @@ nv_search(cmdarg_T *cap)
 
     // When using 'incsearch' the cursor may be moved to set a different search
     // start position.
-    cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0, TRUE);
+    cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0, 0);
 
     if (cap->searchbuf == NULL)
     {

src/proto/ex_getln.pro

@@ -1,6 +1,6 @@
 /* ex_getln.c */
 void cmdline_init(void);
-char_u *getcmdline(int firstc, long count, int indent, int do_concat);
+char_u *getcmdline(int firstc, long count, int indent, getline_opt_T do_concat);
 char_u *getcmdline_prompt(int firstc, char_u *prompt, int attr, int xp_context, char_u *xp_arg);
 int check_opt_wim(void);
 int text_and_win_locked(void);

src/register.c

@@ -97,7 +97,7 @@ get_expr_register(void)
 {
     char_u	*new_line;
 
-    new_line = getcmdline('=', 0L, 0, TRUE);
+    new_line = getcmdline('=', 0L, 0, 0);
     if (new_line == NULL)
 	return NUL;
     if (*new_line == NUL)	// use previous line

src/userfunc.c

@@ -180,7 +180,7 @@ get_function_line(
     char_u *theline;
 
     if (eap->getline == NULL)
-	theline = getcmdline(':', 0L, indent, getline_options);
+	theline = getcmdline(':', 0L, indent, 0);
     else
 	theline = eap->getline(':', eap->cookie, indent, getline_options);
     if (theline != NULL)

src/version.c

@@ -749,6 +749,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3930,
 /**/
     3929,
 /**/