fix whitespace

fsaadatmand · fsaadatmand · commit 2221d2e0e4a0 · 2019-02-18T12:00:26.000-05:00
diff --git a/chapter06/6-3.c b/chapter06/6-3.c
@@ -213,6 +213,7 @@ struct tnode *freetree(struct tnode *node)
 	}
 	return node;
 }
+
 int main(void)
 {
 	struct tnode *root;                /* root node */

Original file line number	Diff line number	Diff line change
`@@ -213,6 +213,7 @@ struct tnode freetree(struct tnode node)`
`213`	`213`	`}`
`214`	`214`	`return node;`
`215`	`215`	`}`
	`216`	`+`
`216`	`217`	`int main(void)`
`217`	`218`	`{`
`218`	`219`	`struct tnode root; / root node */`