Funktioniert

Startcode/input.c

@@ -2,19 +2,41 @@
 #include <string.h>
 #include <ctype.h>
 
-// TODO:
-// 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)
 {
+    int wordCount = 0;
+    int charCount = 0;
+    int c;
 
+    while ((c = fgetc(file)) != EOF) {
 
-    unsigned int wordCount = 0;
-    while(fgets(words[wordCount],MAX_WORD_LEN,file) != NULL  && wordCount+1 < maxWordCount){
+        if (c == ',' || c == ';' || c == '\n' || c == '\r') {
+
+            if (charCount > 0) {
+                words[wordCount][charCount] = '\0';
+                wordCount++;
+                charCount = 0;
+            }
+
+            if (wordCount >= maxWordCount) {
+                break;
+            }
+        }
+        else if (c == ' ' || c == '\t') {
+            continue;  // Leerzeichen und Tabs überspringen
+        }
+        else if (charCount < MAX_WORD_LEN - 1) {
+            words[wordCount][charCount++] = (char)toupper((unsigned char)c);
+        }
+    }
+
+    if (charCount > 0 && wordCount < maxWordCount) {
+        words[wordCount][charCount] = '\0';
         wordCount++;
     }
+
+    fclose(file);
+
     return wordCount;
-    
-    
 }