--- /dev/null
+(***********************************************************************)
+(* *)
+(* Objective Caml *)
+(* *)
+(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *)
+(* Objective Caml port by John Malecki and Xavier Leroy *)
+(* *)
+(* Copyright 1996 Institut National de Recherche en Informatique et *)
+(* en Automatique. All rights reserved. This file is distributed *)
+(* under the terms of the Q Public License version 1.0. *)
+(* *)
+(***********************************************************************)
+
+(* $Id: unix_tools.mli 5232 2002-11-02 22:36:46Z doligez $ *)
+
+(**************************** Tools for Unix ***************************)
+
+open Unix
+
+(* Convert a socket name into a socket address. *)
+val convert_address : string -> socket_domain * sockaddr
+
+(* Report an unix error. *)
+val report_error : exn -> unit
+
+(* Find program `name' in `PATH'. *)
+(* Return the full path if found. *)
+(* Raise `Not_found' otherwise. *)
+val search_in_path : string -> string
+
+(* Path expansion. *)
+val expand_path : string -> string
+
+val make_absolute : string -> string