clean up word_selector

src/main/c/Hangman/word_selector.c

@@ -1,8 +1,7 @@
 #include "word_selector.h"
-#include "playHangman.h"
 
 // easy words
-const char wordsList_easy[NUM_WORDS][MAX_WORD_LENGTH + 1] = {
+char wordsList_easy[NUM_WORDS][MAX_WORD_LENGTH + 1] = {
         "apple",
         "world",
         "banana",
@@ -26,7 +25,7 @@ const char wordsList_easy[NUM_WORDS][MAX_WORD_LENGTH + 1] = {
 };
 
 // hard words
-const char wordsList_hard[NUM_WORDS][MAX_WORD_LENGTH + 1] = {
+char wordsList_hard[NUM_WORDS][MAX_WORD_LENGTH + 1] = {
         "database",
         "programming",
         "mountain",
@@ -49,7 +48,7 @@ const char wordsList_hard[NUM_WORDS][MAX_WORD_LENGTH + 1] = {
         "quarter"
 };
 
-const char* selectRandomWord(int difficulty) {
+char* selectRandomWord(int difficulty) {
 
     // pick a random number and assign it to index of wordsList_easy array
     srand((unsigned int)time(NULL));

src/main/c/Hangman/word_selector.h

@@ -9,4 +9,8 @@
 #define MAX_WORD_LENGTH 20
 #define NUM_WORDS 20
 
+char* selectRandomWord();
+char wordsList_easy[NUM_WORDS][MAX_WORD_LENGTH + 1];
+char wordsList_hard[NUM_WORDS][MAX_WORD_LENGTH + 1];
+
 #endif //PMUW_PROJEKT_NOTEBINDER_WORD_SELECTOR_H