1 files changed, 15 insertions, 17 deletions
diff --git a/02_exercise/prompt_utils.c b/02_exercise/prompt_utils.c
index d43a6b6..168c088 100644
--- a/02_exercise/prompt_utils.c
+++ b/02_exercise/prompt_utils.c
@@ -1,13 +1,10 @@
-#include "prompt_utils.h"
-
-#include "array.h"
-#include <errno.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
-char const *relative_path(char const *const from_dir, char const *const to_dir) {
+#include "array.h"
+#include "prompt_utils.h"
 
+char const *relative_path(char const *const from_dir, char const *const to_dir) {
     // easiest cases first
     {
         if (strcmp(from_dir, to_dir) == 0) {
@@ -24,9 +21,10 @@ char const *relative_path(char const *const from_dir, char const *const to_dir)
             return return_value;
         }
     }
-    // Splitting path into pieces so we can do strcmp on each of them
-    size_t const *const from_dir_indeces = get_seperator_indeces(from_dir, '/');
-    size_t const *const to_dir_indeces = get_seperator_indeces(to_dir, '/');
+
+    // splitting path into pieces so we can do strcmp on each of them
+    size_t const *const from_dir_indeces = get_separator_indices(from_dir, '/');
+    size_t const *const to_dir_indeces = get_separator_indices(to_dir, '/');
 
     size_t from_dir_len = arrayLen(from_dir_indeces);
     size_t to_dir_len = arrayLen(to_dir_indeces);
@@ -50,7 +48,7 @@ char const *relative_path(char const *const from_dir, char const *const to_dir)
     size_t levels_up = from_dir_len - i - 1;
     char *return_value;
     if (levels_up == 0) {
-        // Equal dirs for whole length of path and not equal => subdir
+        // equal dirs for whole length of path and not equal => subdir
         size_t length = strlen(to_dir + common_position) + strlen("./") + 1;
         return_value = malloc(length * sizeof(char));
         strcpy(return_value, ".");
@@ -75,18 +73,18 @@ char const *relative_path(char const *const from_dir, char const *const to_dir)
     return return_value;
 }
 
-size_t *get_seperator_indeces(char const *const text, char seperator) {
-    size_t *indeces;
-    arrayInit(indeces);
+size_t *get_separator_indices(char const *const text, char seperator) {
+    size_t *indices;
+    arrayInit(indices);
     char const *current = text;
     if (strchr(current, seperator) == NULL) {
-        arrayRelease(indeces);
+        arrayRelease(indices);
         return NULL;
     }
     while ((current = strchr(current, seperator)) != NULL) {
-        arrayPush(indeces) = current - text;
+        arrayPush(indices) = (size_t) (current - text);
         ++current;
     }
-    arrayPush(indeces) = strlen(text);
-    return indeces;
+    arrayPush(indices) = strlen(text);
+    return indices;
 }