Fix exit() in library code, add --include/--max-size/--min-size

src/shared/utils.c

@@ -8,10 +8,12 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
-void mkdir_r(char *path) {
+bool mkdir_r(char *path) {
   char *path_duplicate = malloc(strlen(path) + 1);
+  if (!path_duplicate) return false;
   strcpy(path_duplicate, path);
   char *path_current = (char *)malloc((strlen(path) + 2) * sizeof(char));
+  if (!path_current) { free(path_duplicate); return false; }
   char *path_current_position = path_current;
   if (path[0] == '/') {
     strcpy(path_current, "/");
@@ -21,6 +23,7 @@ void mkdir_r(char *path) {
   }
   const char *delimiter = "/";
   char *part = strtok(path_duplicate, delimiter);
+  bool ok = true;
   while (part != NULL) {
     strcpy(path_current_position, part);
     path_current_position += strlen(part) * sizeof(char);
@@ -30,13 +33,15 @@ void mkdir_r(char *path) {
     if (stat(path_current, &st) != 0) {
       if (mkdir(path_current, 0755) != 0) {
         perror("Could not create directory");
-        exit(EXIT_FAILURE);
+        ok = false;
+        break;
       }
     }
     part = strtok(NULL, delimiter);
   }
   free(path_duplicate);
   free(path_current);
+  return ok;
 }
 
 char *str_dup(const char *string) {
@@ -131,6 +136,7 @@ char *path_cat(char *path1, char *path2) {
     path2_len -= 1;
   }
   char *new_path = malloc(path1_len + path2_len + 2);
+  if (new_path == NULL) return NULL;
   memcpy(new_path, path1, path1_len);
   new_path[path1_len] = '/';
   memcpy(new_path + path1_len + 1, path2_pointer, path2_len);