add kai_tag_num_children()

1 files changed, 12 insertions, 0 deletions

diff --git a/src/xml/xml.c b/src/xml/xml.c
index ee3c879..7f101ee 100644
--- a/src/xml/xml.c
+++ b/src/xml/xml.c
@@ -58,3 +58,15 @@ char *kai_tag_attr_to_dup(struct kai_tag_t *t, const char *attr)
 		return strdup(val);
 	}
 }
+
+
+int kai_tag_num_children(struct kai_tag_t *t)
+{
+	int count = 0;
+	struct kai_tag_t *child = t->children;
+	while (child != NULL) {
+		count += 1;
+		child = child->next;
+	}
+	return count;
+}