1 files changed, 13 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libugly/getprotobynumber_r.c b/mdk-stage1/dietlibc/libugly/getprotobynumber_r.c
new file mode 100644
index 000000000..2ca439fc6
--- /dev/null
+++ b/mdk-stage1/dietlibc/libugly/getprotobynumber_r.c
@@ -0,0 +1,13 @@
+#include <string.h>
+#include <netdb.h>
+
+extern int getprotobynumber_r(int proto,
+			   struct protoent *res, char *buf, size_t buflen,
+			   struct protoent **res_sig) {
+  while (!getprotoent_r(res,buf,buflen,res_sig))
+    if (proto==res->p_proto) goto found;
+  *res_sig=0;
+found:
+  endprotoent();
+  return *res_sig?0:-1;
+}