clean up header files

src/main/c/Hangman/drawHangman.h

@@ -3,4 +3,7 @@
 
 #include <stdio.h>
 
+void drawHangman(int incorrectGuesses);
+void currentState(char *currentGuess, int mistakes);
+
 #endif //PMUW_PROJEKT_NOTEBINDER_DRAWHANGMAN_H

src/main/c/Hangman/initializeHangman.h

@@ -3,4 +3,9 @@
 #include <stdio.h>
 #include <string.h>
 #include <ctype.h>
+
+void initializeHangman(char *wordToGuess, char *currentGuess);
+void printRules();
+void displayRules();
+
 #endif //PMUW_PROJEKT_NOTEBINDER_INITIALIZEHANGMAN_H

src/main/c/Hangman/playHangman.h

@@ -8,16 +8,10 @@
 #include "drawHangman.h"
 #include "word_selector.h"
 
+#define MAX_MISTAKES 6
+
 // Include function implementations directly from .c files
 
 void playHangman();
-void initializeHangman(char *wordToGuess, char *currentGuess);
-void printRules();
-void drawHangman(int incorrectGuesses);
-void currentState(char *currentGuess, int mistakes);
-const char* selectRandomWord();
-const char wordsList_easy[NUM_WORDS][MAX_WORD_LENGTH + 1];
-void displayRules();
-#define MAX_MISTAKES 6
 
 #endif // PMUW_PROJEKT_NOTEBINDER_PLAYHANGMAN_H