/* 
 * tkAppInit.c --
 *
 *	Tcl_AppInit for the USE application
 *
 * Copyright (c) 1993 The Regents of the University of California.
 * All rights reserved.
 *
 * Permission is hereby granted, without written agreement and without
 * license or royalty fees, to use, copy, modify, and distribute this
 * software and its documentation for any purpose, provided that the
 * above copyright notice and the following two paragraphs appear in
 * all copies of this software.
 * 
 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
 * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
 * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 */

#include <tcl.h>
#include <tk.h>
#include <use.h>

extern int Blt_Init( Tcl_Interp*);



/*
 *----------------------------------------------------------------------
 *
 * Tcl_AppInit --
 *
 *	This procedure performs application-specific initialization.
 *	Most applications, especially those that incorporate additional
 *	packages, will have their own version of this procedure.
 *
 * Results:
 *	Returns a standard Tcl completion code, and leaves an error
 *	message in interp->result if an error occurs.
 *
 * Side effects:
 *	Depends on the startup script.
 *
 *----------------------------------------------------------------------
 */

int
Tcl_AppInit(Tcl_Interp *interp)
{

  /*
   * Call the init procedures for included packages.  Each call should
   * look like this:
   *
   * if (Mod_Init(interp) == TCL_ERROR) {
   *     return TCL_ERROR;
   * }
   *
   * where "Mod" is the name of the module.
   */

  if (Tcl_Init(interp) == TCL_ERROR) {
    return TCL_ERROR;
  }
  if (Tk_Init(interp) == TCL_ERROR) {
    return TCL_ERROR;
  }

  if (Blt_Init(interp) == TCL_ERROR) {
    return TCL_ERROR;
  }
  if (Use_Init(interp) == TCL_ERROR) {
    return TCL_ERROR;
  }

  /*
   * Call Tcl_CreateCommand for application-specific commands, if
   * they weren't already created by the init procedures called above.
   */

  /*
   * Specify a user-specific startup file to invoke if the application
   * is run interactively.  Typically the startup file is "~/.apprc"
   * where "app" is the name of the application.  If this line is deleted
   * then no user-specific startup file will be run under any conditions.
   */

  tcl_RcFileName = "~/.userc";
  return TCL_OK;
}
