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%%	options

copyright owner	=	Dirk Krause
copyright year	=	2015-xxxx
license		=	bsd



%%	header

/**	@file
	Comparison between signed and unsigned
	long long.
*/

#ifndef DK4CONF_H_INCLUDED
#include "dk4conf.h"
#endif

#ifndef DK4TYPES_H_INCLUDED
#include "dk4types.h"
#endif



#ifdef __cplusplus
extern "C" {
#endif

#if DK4_HAVE_LONG_LONG

/**	Compare signed and unsigned long long.
	@param	s	Signed long long.
	@param	u	Unsigned long long.
	@return	1 if s>u, 0 if s==u, -1 if s<u.
*/
int
dk4ma_long_long_compare(long long s, unsigned long long u);

#endif

#ifdef __cplusplus
}
#endif



%%	module

#include "dk4macll.h"

#if DK4_HAVE_LONG_LONG

int
dk4ma_long_long_compare(long long s, unsigned long long u)
{
  int	back	=	0;
  if (0LL > s) {
    back = -1;
  } else {
    if ((unsigned long long)s < u) {
      back = -1;
    } else {
      if ((unsigned long long)s > u) {
        back = 1;
      }
    }
  }
  return back;
}

#endif