#ifdef __cplusplus
extern "C" {
#endif
#ifndef _POSIX_SOURCE
#ifndef H_SCCSID
#include <sccs.h>
#endif /* ! H_SCCSID */
H_SCCSID(@(#)time.h	1.24	AIX)	/* Modified 6/26/91 21:46:23 */
#endif /* NOT _POSIX_SOURCE */

/* 
 * (C) Copyright IBM Corp. 1989 
 * All Rights Reserved 
 * Licensed Materials - Property of IBM 
 */
#include <sys/time.h>

#ifndef _POSIX_SOURCE
#include <unistd.h>
#else /* _POSIX_SOURCE */
#include <posixcf.h>
#endif

extern	time_t	time(time_t*), mktime(struct tm*);
extern	size_t 	strftime(char*, size_t, const char*, const struct tm*);

#define	CLK_TCK	(sysconf(_SC_CLK_TCK))
#define difftime(finish,start) ((double)((finish) - (start)))

#ifndef NULL
#define NULL 0
#endif
#ifdef __cplusplus
}
#endif
