exepath.c

/*
   DISKCOPY.EXE, floppy diskette duplicator similar to MS-DOS Diskcopy.
   Copyright (C) 1998, Matthew Stanford.
   Copyright (C) 1999, 2000, 2001 Imre Leber.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have recieved a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.


   If you have any questions, comments, suggestions, or fixes please
   email me at: imre.leber@worlonline.be

   module: exepath.c - keep track of the executables path.

 */

#include <string.h>

#include "exepath.h"

static char *ExecutablesPath;

void
SetExePath (char *exepath)
{
  ExecutablesPath = exepath;
}

void
GetExePath (char *buffer, size_t n)
{
  int i;

  if (strlen (ExecutablesPath) > n)
    {
      buffer[0] = 0;
    }

  strcpy (buffer, ExecutablesPath);

  for (i = strlen (buffer) - 1; i >= 0; i--)
    if (buffer[i] == '\\')
      {
	buffer[i + 1] = '\0';
	break;
      }
}