1 files changed, 0 insertions, 114 deletions
diff --git a/src/modules/utils/utils.c b/src/modules/utils/utils.c
deleted file mode 100644
index 2e8aa5c..0000000
--- a/src/modules/utils/utils.c
+++ /dev/null
@@ -1,114 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-
-/* function: char *string_format(char* string)
- * input: pointer to a null-terminated string (must not be NULL)
- * return: pointer to a newly allocated string containing all space-separated words,
- * 	joined by single spaces; leading/trailing/multiple spaces are ignored.
- * on-error: returns NULL if memory allocation fails
- * misc: the returned pointer must be freed by the caller using free()
- * limits: processes at most 10 words, each up to 49 characters (last '\0')
- */
-char *string_format(char* string) {
-    // Wörterbuch array [Wort][Zeichenkette]
-    char woerter[10][50] = { 0 };
-    int wort_index = 0;
-    int char_index = 0;
-
-    while (*string != '\0') {
-	// add '\0' stringterminator to end of word
-	if (*string == ' ' && char_index > 0) {
-	    // safty check for array length
-	    if (wort_index > 9 || char_index > 49) {
-		break;
-	    }
-
-	    // next slot is char
-	    // add '\0' to end string
-	    woerter[wort_index][char_index] = '\0';
-	    wort_index++;
-	    char_index = 0;
-	    string++;
-	    continue;
-	} 
-	// skip extra spaces
-	else if (*string == ' ' && char_index == 0) {
-	    string++;
-	    continue;
-	}
-
-	// safty check for array length
-	if (char_index >= 49) {
-	    break;
-	}
-
-	woerter[wort_index][char_index] = *string;
-	char_index++;
-	string++;
-    }
-
-    // terminate last word with '\0'
-    if (char_index > 0 && wort_index < 10 && char_index < 49) {
-	woerter[wort_index][char_index] = '\0';
-	wort_index++;
-    }
-
-    /* 
-     * return
-     */
-    char *ptr = NULL;
-
-    // get length of woerter array
-    if (wort_index == 0) {
-	ptr = NULL;
-    } else {
-    	int sum = 0;
-
-	for (int i = 0; i < wort_index; i++) {
-	    sum += strlen(woerter[i]);
-	}
-	sum += wort_index - 1; // for spaces
-	sum += 1; // for Nulltermination
-    
-
-	ptr = (char *)malloc(sum);
-
-	// check for NULL pointer
-	if (ptr == NULL) {
-	    return NULL;
-	}
-
-	//strcpy
-	char *ende = ptr;
-
-	for (int i = 0; i < wort_index; i++) {
-	    ende = stpcpy(ende, woerter[i]);
-
-	    if (i != wort_index - 1) {
-		*(ende++) = ' ';
-	    }
-	}
-    }
-
-    return ptr;
-}
-
-// input two char pointer
-// output: one char pointer
-// misc: caller needs to free the memory
-char *concat(const char *s1, const char *s2) {
-    const size_t len1 = strlen(s1);
-    const size_t len2 = strlen(s2);
-    char *result = malloc(len1 + len2 + 1); // +1 for '\0'
-    
-    if (result == NULL) {
-	perror("allocating memory for strings failed");
-	return NULL;
-    }
-
-    memcpy(result, s1, len1);
-    memcpy(result + len1, s2, len2 + 1); // +1 for null-terminator
-    return result; //caller needs to free memory
-}