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(-)a/progressmeter.c (-41 / +50 lines)
Lines 28-35 Link Here
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#include <sys/uio.h>
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#include <sys/uio.h>
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#include <errno.h>
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#include <errno.h>
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#include <limits.h>
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#include <signal.h>
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#include <signal.h>
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#include <signal.h>
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#include <stdarg.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdio.h>
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#include <string.h>
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#include <string.h>
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#include <time.h>
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#include <time.h>
Lines 49-58 Link Here
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/* determines whether we can output to the terminal */
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/* determines whether we can output to the terminal */
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static int can_output(void);
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static int can_output(void);
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/* formats and inserts the specified size into the given buffer */
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static void format_size(char *, int, off_t);
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static void format_rate(char *, int, off_t);
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/* window resizing */
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/* window resizing */
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static void sig_winch(int);
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static void sig_winch(int);
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static void setscreensize(void);
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static void setscreensize(void);
Lines 82-91 can_output(void) Link Here
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	return (getpgrp() == tcgetpgrp(STDOUT_FILENO));
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	return (getpgrp() == tcgetpgrp(STDOUT_FILENO));
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}
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}
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static void
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/* size needed to format integer type v, using (nbits(v) * log2(10) / 10) */
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format_rate(char *buf, int size, off_t bytes)
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#define STRING_SIZE(v) (((sizeof(v) * 8 * 4) / 10) + 1)
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static const char *
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format_rate(off_t bytes)
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{
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{
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	int i;
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	int i;
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	static char buf[STRING_SIZE(bytes) * 2 + 16];
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	bytes *= 100;
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	bytes *= 100;
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	for (i = 0; bytes >= 100*1000 && unit[i] != 'T'; i++)
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	for (i = 0; bytes >= 100*1000 && unit[i] != 'T'; i++)
Lines 94-130 format_rate(char *buf, int size, off_t bytes) Link Here
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		i++;
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		i++;
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		bytes = (bytes + 512) / 1024;
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		bytes = (bytes + 512) / 1024;
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	}
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	}
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	snprintf(buf, size, "%3lld.%1lld%c%s",
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	snprintf(buf, sizeof(buf), "%3lld.%1lld%c%s",
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	    (long long) (bytes + 5) / 100,
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	    (long long) (bytes + 5) / 100,
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	    (long long) (bytes + 5) / 10 % 10,
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	    (long long) (bytes + 5) / 10 % 10,
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	    unit[i],
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	    unit[i],
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	    i ? "B" : " ");
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	    i ? "B" : " ");
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	return buf;
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}
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}
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static void
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static const char *
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format_size(char *buf, int size, off_t bytes)
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format_size(off_t bytes)
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{
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{
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	int i;
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	int i;
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	static char buf[STRING_SIZE(bytes) + 16];
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	for (i = 0; bytes >= 10000 && unit[i] != 'T'; i++)
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	for (i = 0; bytes >= 10000 && unit[i] != 'T'; i++)
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		bytes = (bytes + 512) / 1024;
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		bytes = (bytes + 512) / 1024;
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	snprintf(buf, size, "%4lld%c%s",
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	snprintf(buf, sizeof(buf), "%4lld%c%s",
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	    (long long) bytes,
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	    (long long) bytes,
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	    unit[i],
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	    unit[i],
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	    i ? "B" : " ");
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	    i ? "B" : " ");
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	return buf;
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}
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}
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void
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void
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refresh_progress_meter(int force_update)
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refresh_progress_meter(int force_update)
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{
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{
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	char buf[MAX_WINSIZE + 1];
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	char *buf = NULL, *obuf = NULL;
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	off_t transferred;
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	off_t transferred;
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	double elapsed, now;
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	double elapsed, now;
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	int percent;
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	int percent;
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	off_t bytes_left;
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	off_t bytes_left;
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	int cur_speed;
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	int cur_speed;
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	int hours, minutes, seconds;
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	int hours, minutes, seconds;
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	int file_len;
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	int file_len, cols;
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	if ((!force_update && !alarm_fired && !win_resized) || !can_output())
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	if ((!force_update && !alarm_fired && !win_resized) || !can_output())
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		return;
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		return;
Lines 162-193 refresh_progress_meter(int force_update) Link Here
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	} else
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	} else
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		bytes_per_second = cur_speed;
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		bytes_per_second = cur_speed;
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	last_update = now;
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	/* Don't bother if we can't even display the completion percentage */
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	if (win_size < 4)
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		return;
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	/* filename */
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	/* filename */
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	buf[0] = '\0';
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	file_len = cols = win_size - 36;
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	file_len = win_size - 36;
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	if (file_len > 0) {
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	if (file_len > 0) {
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		buf[0] = '\r';
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		asmprintf(&buf, INT_MAX, &cols, "%-*s", file_len, file);
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		snmprintf(buf+1, sizeof(buf)-1, &file_len, "%-*s",
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		/* If we used fewer columns than expected then pad */
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		    file_len, file);
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		if (cols < file_len)
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			xextendf(&buf, NULL, "%*s", file_len - cols, "");
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	}
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	}
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	/* percent of transfer done */
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	/* percent of transfer done */
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	if (end_pos == 0 || cur_pos == end_pos)
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	if (end_pos == 0 || cur_pos == end_pos)
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		percent = 100;
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		percent = 100;
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	else
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	else
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		percent = ((float)cur_pos / end_pos) * 100;
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		percent = ((float)cur_pos / end_pos) * 100;
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	snprintf(buf + strlen(buf), win_size - strlen(buf),
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	    " %3d%% ", percent);
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	/* amount transferred */
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	/* percent / amount transferred / bandwidth usage */
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	format_size(buf + strlen(buf), win_size - strlen(buf),
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	xextendf(&buf, NULL, " %3d%% %s %s/s ", percent, format_size(cur_pos),
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	    cur_pos);
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	    format_rate((off_t)bytes_per_second));
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	strlcat(buf, " ", win_size);
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	/* bandwidth usage */
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	format_rate(buf + strlen(buf), win_size - strlen(buf),
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	    (off_t)bytes_per_second);
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	strlcat(buf, "/s ", win_size);
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	/* ETA */
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	/* ETA */
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	if (!transferred)
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	if (!transferred)
Lines 196-204 refresh_progress_meter(int force_update) Link Here
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		stalled = 0;
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		stalled = 0;
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	if (stalled >= STALL_TIME)
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	if (stalled >= STALL_TIME)
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		strlcat(buf, "- stalled -", win_size);
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		xextendf(&buf, NULL, "- stalled -");
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	else if (bytes_per_second == 0 && bytes_left)
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	else if (bytes_per_second == 0 && bytes_left)
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		strlcat(buf, "  --:-- ETA", win_size);
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		xextendf(&buf, NULL, "  --:-- ETA");
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	else {
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	else {
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		if (bytes_left > 0)
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		if (bytes_left > 0)
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			seconds = bytes_left / bytes_per_second;
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			seconds = bytes_left / bytes_per_second;
Lines 210-230 refresh_progress_meter(int force_update) Link Here
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		minutes = seconds / 60;
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		minutes = seconds / 60;
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		seconds -= minutes * 60;
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		seconds -= minutes * 60;
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		if (hours != 0)
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		if (hours != 0) {
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			snprintf(buf + strlen(buf), win_size - strlen(buf),
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			xextendf(&buf, NULL, "%d:%02d:%02d",
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			    "%d:%02d:%02d", hours, minutes, seconds);
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			    hours, minutes, seconds);
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		else
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		} else
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			snprintf(buf + strlen(buf), win_size - strlen(buf),
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			xextendf(&buf, NULL, "  %02d:%02d", minutes, seconds);
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			    "  %02d:%02d", minutes, seconds);
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		if (bytes_left > 0)
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		if (bytes_left > 0)
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			strlcat(buf, " ETA", win_size);
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			xextendf(&buf, NULL, " ETA");
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		else
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		else
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			strlcat(buf, "    ", win_size);
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			xextendf(&buf, NULL, "    ");
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	}
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	}
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	atomicio(vwrite, STDOUT_FILENO, buf, win_size - 1);
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	/* Finally, truncate string at window width */
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	last_update = now;
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	cols = win_size - 1;
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	asmprintf(&obuf, INT_MAX, &cols, " %s", buf);
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	if (obuf != NULL) {
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		*obuf = '\r'; /* must insert as asmprintf() would escape it */
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		atomicio(vwrite, STDOUT_FILENO, obuf, strlen(obuf));
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	}
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	free(buf);
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	free(obuf);
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}
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}
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/*ARGSUSED*/
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/*ARGSUSED*/

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