directories/csv_parser.c

@@ -6,7 +6,8 @@ struct node* parse_csv(char* name) {
   file = fopen(name, "r");
   if(!file) {
     perror("Error");
-    exit(66);
+    printf("\n");
+    return NULL;
 
   }
 // Buffer File For chars
@@ -35,7 +36,7 @@ struct node* parse_csv(char* name) {
   free(buffer);
   fclose(file);
 
-  printf("Processed file %s and processed data for %d movies.\n\n", name, count_nodes(head));
+  printf("Processed file %s and processed data for %d movies.\n", name, count_nodes(head));
 
   return head;
 

directories/movies_by_year.c

@@ -92,11 +92,14 @@ void choose_movie(char* dir_str) {
   //printf("\nDirectory: %s\n", dir_str);
   struct node* head = parse_csv(dir_str);
 
+  if(!head)
+    return;
+
   // Generate the String for movies
   char* dir = malloc(sizeof(char)*100);
   sprintf(dir, "temp.movies.%d", rand() % 100000);
 
-  printf("Created directory with the name %s\n", dir);
+  printf("Created directory with the name %s\n\n", dir);
   print_csv(head, dir);
 
   free(dir_str);
@@ -132,6 +135,9 @@ void index_nodes(int* val, void* head) {
 
 void print_csv(struct node* head, char* dir) {
 
+  if(!head)
+    return;
+
   int result = mkdir(dir, 0750);
 
   chdir(dir);

directories/readme.md

@@ -34,5 +34,5 @@ make run
 To specify a CSV file, you can type:
 
 ```
-./movies_by_year $(CSV_File_to_read.csv)
+./movies_by_year 
 ```