dnsresolve.c
changeset 0 af501b0c1716
child 8 96d16dfe787a
new file mode 100644
--- /dev/null
+++ b/dnsresolve.c
@@ -0,0 +1,37 @@
+/**
+ *     $Id: dnsresolve.c,v 1.1.1.1 2008-04-28 17:32:53 mbroeker Exp $
+ * $Source: /development/c/demos/dnsresolve.c,v $
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+
+int main (int argc, char **argv)
+{
+    struct hostent *he;
+    char *ip;
+
+    int i = 0;
+
+    if (argc != 2) {
+        fprintf (stderr, "Usage: %s hostname\n", argv[0]);
+        exit (0);
+    }
+
+    he = gethostbyname (argv[1]);
+    ip = NULL;
+
+    if (he != NULL) {
+        while (he->h_addr_list[i] != NULL) {
+            ip = inet_ntoa (*((struct in_addr *)he->h_addr_list[i]));
+            printf ("%s: %s\n", argv[1], ip);
+            i++;
+        }
+    }
+
+    return 0;
+}