Formatting

Makefile

@@ -11,6 +11,9 @@ BUILD_DIR := build
 # Source files
 SRCS := $(wildcard $(SRC_DIR)/*.c)
 
+# Header files (used for formatting)
+HEADERS := $(wildcard $(SRC_DIR)/*.h)
+
 # Object files
 OBJS := $(patsubst $(SRC_DIR)/%.c,$(BUILD_DIR)/%.o,$(SRCS))
 
@@ -33,6 +36,9 @@ $(BUILD_DIR)/%.o: $(SRC_DIR)/%.c
 run: $(TARGET)
 	./$(TARGET)
 
+fmt:
+	clang-format -i $(SRCS) $(HEADERS)
+
 # Clean rule
 clean:
 	rm -rf $(BUILD_DIR) $(TARGET)

src/tree.c

@@ -20,11 +20,12 @@ int tree_insert(Tree *tree, int data) {
 
   // An iterative (non-recursive approach) to tree insertion
   // While we look for a place to put our new node
-    while(1) {
+  while (1) {
     // If larger than data
-        if(new_node->data > cursor->data) {
+    if (new_node->data > cursor->data) {
       // If there is a child to the right
-            if(cursor->right != NULL) cursor = cursor->right;
+      if (cursor->right != NULL)
+        cursor = cursor->right;
       else {
         cursor->right = new_node; // Put our node here
         break;                    // Break the outer while loop
@@ -32,25 +33,21 @@ int tree_insert(Tree *tree, int data) {
     }
 
     // If less-or-equal than our data
-        if(new_node->data <= cursor->data) {
+    if (new_node->data <= cursor->data) {
       // If there is a child to the left
-            if(cursor->left != NULL) cursor = cursor->left;
+      if (cursor->left != NULL)
+        cursor = cursor->left;
       else {
         cursor->left = new_node; // Put our node here
         break;                   // Break the outer while loop
       }
     }
   }
-
 }
 
-int tree_remove(Tree *tree, int data) {
-    return 1;
-}
+int tree_remove(Tree *tree, int data) { return 1; }
 
-int tree_clear(Tree *tree) {
-    return 1;
-}
+int tree_clear(Tree *tree) { return 1; }
 
 int tree_size(Tree *tree) {
   if (tree->root == NULL) {