1 files changed, 58 insertions, 0 deletions
diff --git a/otherlibs/unix/getserv.c b/otherlibs/unix/getserv.c
new file mode 100644
index 000000000..ddd25dafb
--- /dev/null
+++ b/otherlibs/unix/getserv.c
@@ -0,0 +1,58 @@
+#include <mlvalues.h>
+#include <alloc.h>
+#include <memory.h>
+#include <fail.h>
+#include "unix.h"
+
+#ifdef HAS_SOCKETS
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+
+static value alloc_service_entry(entry)
+     struct servent * entry;
+{
+  value res;
+  Push_roots(r, 3);
+
+  r[0] = copy_string(entry->s_name);
+  r[1] = copy_string_array(entry->s_aliases);
+  r[2] = copy_string(entry->s_proto);
+  res = alloc_tuple(4);
+  Field(res,0) = r[0];
+  Field(res,1) = r[1];
+  Field(res,2) = Val_int(ntohs(entry->s_port));
+  Field(res,3) = r[2];
+  Pop_roots();
+  return res;
+}
+
+value unix_getservbyname(name, proto)  /* ML */
+     value name, proto;
+{
+  struct servent * entry;
+  entry = getservbyname(String_val(name), String_val(proto));
+  if (entry == (struct servent *) NULL) mlraise(Atom(NOT_FOUND_EXN));
+  return alloc_service_entry(entry);
+}
+
+value unix_getservbyport(port, proto)  /* ML */
+     value port, proto;
+{
+  struct servent * entry;
+  entry = getservbyport(Int_val(port), String_val(proto));
+  if (entry == (struct servent *) NULL) mlraise(Atom(NOT_FOUND_EXN));
+  return alloc_service_entry(entry);
+}
+
+#else
+
+value unix_getservbyport()
+{ invalid_argument("getservbyport not implemented"); }
+  
+value unix_getservbyname()
+{ invalid_argument("getservbyname not implemented"); }
+
+#endif