1 files changed, 40 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libcruft/gethostbyname2.c b/mdk-stage1/dietlibc/libcruft/gethostbyname2.c
new file mode 100644
index 000000000..3d8296616
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcruft/gethostbyname2.c
@@ -0,0 +1,40 @@
+
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <stdlib.h>
+#include <arpa/inet.h>
+#include <sys/poll.h>
+#include <unistd.h>
+#include <errno.h>
+
+extern int h_errno;
+
+struct hostent* gethostbyname2(const char *host,int AF)
+{
+  static struct hostent hostbuf;
+  struct hostent *hp;
+  size_t hstbuflen;
+  char *tmphstbuf;
+  int res;
+  int herr;
+
+  hstbuflen = 1024;
+  /* Allocate buffer, remember to free it to avoid a memory leakage.  */
+  tmphstbuf = malloc (hstbuflen);
+
+  while ((res = gethostbyname2_r (host, AF,&hostbuf, tmphstbuf, hstbuflen,
+				  &hp, &herr)) == ERANGE)
+    {
+      /* Enlarge the buffer.  */
+      hstbuflen *= 2;
+      tmphstbuf = realloc (tmphstbuf, hstbuflen);
+    }
+  /*  Check for errors.  */
+  if (res || hp == NULL)
+    return NULL;
+  return hp;
+}
+