X-Git-Url: https://the.earth.li/gitweb/?a=blobdiff_plain;f=hash.c;h=e29017cda8a98e286dbcb3ab1c7e81537276328b;hb=6d98e0138f8ef5963d98448871b13e1cf2356c64;hp=47ec2d8b099446fee0d033c5fad9fc15a5803e28;hpb=e02c731dfbb288c736f2cd09a9b6df0507c59ddd;p=onak.git

diff --git a/hash.c b/hash.c
index 47ec2d8..e29017c 100644
--- a/hash.c
+++ b/hash.c
@@ -38,6 +38,41 @@ void inithash(void)
 	elements = 0;
 }
 
+/**
+ *	destroyhash - Clean up the hash after use.
+ *
+ *	This function destroys the hash after use, freeing any memory that was
+ *	used during its lifetime.
+ */
+void destroyhash(void)
+{
+	int i;
+	struct ll *curll = NULL;
+	struct ll *nextll = NULL;
+
+	for (i = 0; i < HASHSIZE; i++) {
+		curll = hashtable[i];
+		while (curll != NULL) {
+			nextll = curll->next;
+			/*
+			 * TODO: The problem is the object has pointers that
+			 * need freed too.
+			 */
+			free(curll->object);
+			free(curll);
+			curll = nextll;
+		}
+		hashtable[i] = NULL;
+	}
+	elements = 0;
+}
+
+/**
+ *	addtohash - Adds a key to the hash.
+ *	@key: The key to add.
+ *
+ *	Takes a key and stores it in the hash.
+ */
 void addtohash(struct stats_key *key)
 {
 	++elements;