string literal root idents unprinted link

1 files changed, 3 insertions, 1 deletions

diff --git a/nodelink.c b/nodelink.c
index 0aea005..2838593 100644
--- a/nodelink.c
+++ b/nodelink.c
@@ -1,5 +1,6 @@
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 
 #include "nodelink.h"
 #include "strbst.h"
@@ -29,7 +30,8 @@ static void printeach(strbstnode* loc, char reprint) {
     // loc->ind is the name of the connection and loc->data the link
     if (!reprint) printf("    "); // indent on subnode
     printlink(loc->ind, loc->data); // prints it
-    if (reprint) { // and their subnodes if iterating over root tree
+    // and subnodes if iterating over root tree (except root link)
+    if (reprint && strcmp(loc->ind,"root")) {
         // prints the link's target's link tree
         printeach( ( (link*)loc->data)->to->links->head, 0);
     }