"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "ntpdate/ntpdate.c" between
ntp-4.2.8p14.tar.gz and ntp-4.2.8p15.tar.gz

About: NTP is the the Official Reference Implementation of the Network Time Protocol (NTP) that synchronize the clocks of computers over a network.

ntpdate.c  (ntp-4.2.8p14)	:	ntpdate.c  (ntp-4.2.8p15)
skipping to change at line 1967		skipping to change at line 1967
/* NT's _read does not operate on nonblocking sockets		/* NT's _read does not operate on nonblocking sockets
* either recvfrom or ReadFile() has to be used here.		* either recvfrom or ReadFile() has to be used here.
* ReadFile is used in [ntpd]ntp_intres() and ntpdc,		* ReadFile is used in [ntpd]ntp_intres() and ntpdc,
* just to be different use recvfrom() here		* just to be different use recvfrom() here
*/		*/
recvfrom(fdc, buf, sizeof(buf), 0, (struct sockaddr *)0, NULL);		recvfrom(fdc, buf, sizeof(buf), 0, (struct sockaddr *)0, NULL);
#endif /* SYS_WINNT */		#endif /* SYS_WINNT */
continue;		continue;
}		}
rb = get_free_recv_buffer();		rb = get_free_recv_buffer(TRUE);
fromlen = sizeof(rb->recv_srcadr);		fromlen = sizeof(rb->recv_srcadr);
rb->recv_length = recvfrom(fdc, (char *)&rb->recv_pkt,		rb->recv_length = recvfrom(fdc, (char *)&rb->recv_pkt,
sizeof(rb->recv_pkt), 0,		sizeof(rb->recv_pkt), 0,
(struct sockaddr *)&rb->recv_srcadr, &fromlen);		(struct sockaddr *)&rb->recv_srcadr, &fromlen);
if (rb->recv_length == -1) {		if (rb->recv_length == -1) {
freerecvbuf(rb);		freerecvbuf(rb);
continue;		continue;
}		}
skipping to change at line 1995		skipping to change at line 1995
}		}
/*		/*
* adj_systime - do a big long slew of the system time		* adj_systime - do a big long slew of the system time
*/		*/
static int		static int
l_adj_systime(		l_adj_systime(
l_fp *ts		l_fp *ts
)		)
{		{
struct timeval adjtv, oadjtv;		struct timeval adjtv;
int isneg = 0;		int isneg = 0;
l_fp offset;		l_fp offset;
#ifndef STEP_SLEW		#ifndef STEP_SLEW
l_fp overshoot;		l_fp overshoot;
#endif		#endif
/*		/*
* Take the absolute value of the offset		* Take the absolute value of the offset
*/		*/
offset = *ts;		offset = *ts;
skipping to change at line 2035		skipping to change at line 2035
if (isneg) {		if (isneg) {
adjtv.tv_sec = -adjtv.tv_sec;		adjtv.tv_sec = -adjtv.tv_sec;
adjtv.tv_usec = -adjtv.tv_usec;		adjtv.tv_usec = -adjtv.tv_usec;
}		}
if (!debug && (adjtv.tv_usec != 0)) {		if (!debug && (adjtv.tv_usec != 0)) {
/* A time correction needs to be applied. */		/* A time correction needs to be applied. */
#if !defined SYS_WINNT && !defined SYS_CYGWIN32		#if !defined SYS_WINNT && !defined SYS_CYGWIN32
/* Slew the time on systems that support this. */		/* Slew the time on systems that support this. */
		struct timeval oadjtv;
if (adjtime(&adjtv, &oadjtv) < 0) {		if (adjtime(&adjtv, &oadjtv) < 0) {
msyslog(LOG_ERR, "Can't adjust the time of day: %m");		msyslog(LOG_ERR, "Can't adjust the time of day: %m");
exit(1);		exit(1);
}		}
#else /* SYS_WINNT or SYS_CYGWIN32 is defined */		#else /* SYS_WINNT or SYS_CYGWIN32 is defined */
/*		/*
* The NT SetSystemTimeAdjustment() call achieves slewing by		* The NT SetSystemTimeAdjustment() call achieves slewing by
* changing the clock frequency. This means that we cannot specif y		* changing the clock frequency. This means that we cannot specif y
* it to slew the clock by a definite amount and then stop like		* it to slew the clock by a definite amount and then stop like
* the Unix adjtime() routine. We can technically adjust the cloc k		* the Unix adjtime() routine. We can technically adjust the cloc k
End of changes. 3 change blocks.
2 lines changed or deleted		3 lines changed or added

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