From 131dfc5e9f810b1c1e1fb1d75e781842ec601a65 Mon Sep 17 00:00:00 2001
From: Pedro Souza <pedro@masba.net>
Date: Wed, 3 Apr 2024 06:34:52 -0300
Subject: test exe

---
 tree.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'tree.c')

diff --git a/tree.c b/tree.c
index e5fc435..b53ece2 100644
--- a/tree.c
+++ b/tree.c
@@ -41,20 +41,24 @@ node * parse(char *str) { //expects a string with no whitespace
   return this;
 }
 
-void printTree(node *root, int level) {
+void fprintTree(FILE *stream, node *root, int level) {
   if (root == NULL)
     return;
 
   if (level) {
     for (int i = 1; i < level; i++) {
-      printf("│  ");
+      fprintf(stream, "│  ");
     }
-    printf("├─ ");
+    fprintf(stream, "├─ ");
   }
-  printf("%c\n", root->el);
+  fprintf(stream, "%c\n", root->el);
   for (int i = 0; i < 2; i++) {
     if (root->child[i] != NULL) {
-      printTree(root->child[i], level + 1);
+      fprintTree(stream, root->child[i], level + 1);
     }
   }
 }
+
+void printTree(node *root, int level) {
+  fprintTree(stdout, root, level);
+}
-- 
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