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authorTucker Evans <tuckerevans24@gmail.com>2019-07-13 12:22:26 -0400
committerTucker Evans <tuckerevans24@gmail.com>2019-07-13 12:25:30 -0400
commit341263ccecb5b112703633dedcd61970c43f72ae (patch)
tree2bdcb90836d780c28273633dc71983b5c7d22c53 /node.c
parent94894e7294320eb724141242c33a264e93386360 (diff)
Add node from old code v1@9f14600
Diffstat (limited to 'node.c')
-rw-r--r--node.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/node.c b/node.c
new file mode 100644
index 0000000..c52b101
--- /dev/null
+++ b/node.c
@@ -0,0 +1,43 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <string.h>
+
+#include "node.h"
+
+/*constructor*/
+node_t* mknode(str)
+char *str;
+{
+ node_t *p = malloc(sizeof(node_t));
+ assert(p);
+
+ p->name = strdup(str);
+ p->next = NULL;
+
+ return p;
+}
+
+/* helpers */
+node_t* search(root, str)
+node_t *root;
+char *str;
+{
+ node_t *p = root;
+ while (p) {
+ if (!strcmp(p->name, str)) {
+ return p;
+ }
+ p = p->next;
+ }
+ return NULL;
+}
+
+node_t* insert(root, str) /*TODO change to accept double pointer*/
+node_t *root;
+char * str;
+{
+ node_t *p = mknode( str );
+ p->next = root;
+ return p;
+}