1 files changed, 23 insertions, 0 deletions
diff --git a/quotes.c b/quotes.c
new file mode 100644
index 0000000..5e269e0
--- /dev/null
+++ b/quotes.c
@@ -0,0 +1,23 @@
+#include "quotes.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+void quote_free(struct quote *q)
+{
+	free(q->symbol);
+	free(q->currency);
+	free(q);
+}
+
+struct quote *quote_find(struct quote **quotes, int n_quotes,
+	const char *symbol, const char *currency)
+{
+	for (int i = 0; i < n_quotes; ++i) {
+		if (strcmp(quotes[i]->symbol, symbol) == 0 &&
+			strcmp(quotes[i]->currency, currency) == 0)
+			return quotes[i];
+	}
+
+	return NULL;
+}