remove fclose() because it's already called in main.c

.gitignore

@@ -7,3 +7,7 @@ graphicalGame.o
 wordsalad
 wordsalad_initial.exe
 runTests.exe
+testwords_delims.txt
+testwords_empty.txt
+testwords_simple.txt
+.vscode

Start_Linux/input.c

@@ -1,4 +1,5 @@
 #include "input.h"
+#include <stdio.h>
 #include <string.h>
 #include <ctype.h>
 
@@ -6,7 +7,39 @@
 // eine Funktion implementieren, die ein einzelnes Wort aus einer Textdatei (words.txt) einliest und als C-String zurückgibt.
 
 // Read words from file and store in 'words' array
+
 int readWords(FILE *file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
 {
+    char buffer[MAX_WORD_LEN];
+    unsigned int count = 0;
 
+    if (file == NULL)
+    {
+        return 1;
+    }
+
+    while (fgets(buffer, sizeof(buffer), file) != NULL)
+    {
+        // Zerlege Zeile in einzelne Wörter anhand der Trennzeichen
+        char *token = strtok(buffer, " ,;\n");
+        while (token != NULL && count < maxWordCount)
+        {
+            // In Großbuchstaben umwandeln
+            for (int i = 0; token[i] != '\0'; i++)
+            {
+                token[i] = toupper((unsigned char)token[i]);
+            }
+
+            // Token in das words-Array kopieren
+            strncpy(words[count], token, MAX_WORD_LEN - 1);
+            words[count][MAX_WORD_LEN - 1] = '\0'; // sicher terminieren
+
+            count++;
+
+            // Nächsten Token holen
+            token = strtok(NULL, " ,;\n");
+        }
+    }
+
+    return count;
 }

Start_Windows/input.c

@@ -13,7 +13,8 @@ int readWords(FILE *file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
     char buffer[MAX_WORD_LEN];
     unsigned int count = 0;
 
-    if (file == NULL) {
+    if (file == NULL)
+    {
         return 1;
     }
 
@@ -24,7 +25,8 @@ int readWords(FILE *file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
         while (token != NULL && count < maxWordCount)
         {
             // In Großbuchstaben umwandeln
-            for (int i = 0; token[i] != '\0'; i++) {
+            for (int i = 0; token[i] != '\0'; i++)
+            {
                 token[i] = toupper((unsigned char)token[i]);
             }
 
@@ -39,7 +41,5 @@ int readWords(FILE *file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
         }
     }
 
-    fclose(file);
-
     return count;
 }