/* ------------------------------
   $Id: tools.h,v 1.1 2006/01/27 08:40:45 marquet Exp $
   ------------------------------------------------------------

   Misc. tools   
   Philippe Marquet, Jan 2006
   
*/

#ifndef _TOOLS_H_
#define _TOOLS_H_

#define RETURN_FAILURE	(-1)
#define RETURN_SUCCESS	(0)
#if RETURN_FAILURE >= 0
#  error "RETURN_FAILURE must be negative"
#endif

#define min(a, b) ((a) < (b) ? (a) : (b))
#define max(a, b) ((a) > (b) ? (a) : (b))

/* will not return but exit.
   return an int in order you can return fatal() in a non void function. */   
int fatal(int assert, const char *fname, const char *fmt, ...);

/* fname is not yet implemented... */
int nyi(const char *fname);

#endif