add const to print_in_middle functions

src/helper_funcs.cpp

@@ -106,7 +106,7 @@ void get_input_and_login() {
 
 // Original function
 void print_in_middle(WINDOW *win, int starty, int startx, int width,
-                     char *string, chtype color) {
+                     const char *string, chtype color) {
   int length, x, y;
   float temp;
 
@@ -131,7 +131,7 @@ void print_in_middle(WINDOW *win, int starty, int startx, int width,
 
 // Wide character version
 void wprint_in_middle(WINDOW *win, int starty, int startx, int width,
-                      wchar_t *string, chtype color) {
+                      const wchar_t *string, chtype color) {
   int length, x, y;
   float temp;
 

src/helper_funcs.h

@@ -5,6 +5,8 @@
 #ifndef _ba_hf_hg_
 #define _ba_hf_hg_
 
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
+
 void safe_exit(int code);
 std::string bool_to_string(bool bool_in);
 std::string SoRAuthFile(bool save, std::string data);
@@ -12,12 +14,12 @@ void get_input_and_login();
 
 // Original functions
 void print_in_middle(WINDOW *win, int starty, int startx, int width,
-                     char *string, chtype color);
+                     const char *string, chtype color);
 std::string rm_tr_le_whitespace(const std::string &s);
 
 // Wide character support functions
 void wprint_in_middle(WINDOW *win, int starty, int startx, int width,
-                      wchar_t *string, chtype color);
+                      const wchar_t *string, chtype color);
 std::wstring wrm_tr_le_whitespace(const std::wstring &s);
 
 // Conversion utilities