More stuff.

1 files changed, 27 insertions, 0 deletions

diff --git a/hostnames.c b/hostnames.c
new file mode 100644
index 0000000..33729e0
--- /dev/null
+++ b/hostnames.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv)
+{
+        if (argc != 2) {
+                fprintf(stderr, "Usage: %s <domain-name>\n", argv[0]);
+                exit(1);
+        }
+
+        struct hostent* he;
+
+        he = gethostbyname(argv[1]);
+
+        if (!he) {
+                fputs("Error, could not resolve.\n", stderr);
+                exit(1);
+        }
+
+        char str[INET_ADDRSTRLEN];
+        inet_ntop(AF_INET, he->h_addr, str, INET_ADDRSTRLEN);
+
+        printf("%s\n", str);
+        return 0;
+}