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annotate toys/count.c @ 582:b88bc7dcdb48

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Update chgrp so -R works, tweaking DIRTREE_COMEAGAIN design along the way.
author Rob Landley <rob@landley.net>
date Sun, 27 May 2012 00:56:17 -0500
parents b2194045c40e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of
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1 /* vi: set sw=4 ts=4:
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2 *
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3 * count.c - Progress indicator from stdin to stdout
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30a6db5a95c2 Add comments about SUSv3 specs (or lack thereof).
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4 *
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5 * Copyright 2002 Rob Landley <rob@landley.net>
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6 *
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7 * Not in SUSv3.
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8
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163498bf547b Move NEWTOY() list from end of toylist.h to generated/newtoys.h.
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9 USE_COUNT(NEWTOY(count, NULL, TOYFLAG_USR|TOYFLAG_BIN))
163498bf547b Move NEWTOY() list from end of toylist.h to generated/newtoys.h.
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10
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11 config COUNT
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12 bool "count"
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13 default y
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14 help
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15 usage: count
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16
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17 Copy stdin to stdout, displaying simple progress indicator to stderr.
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18 */
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20 #include "toys.h"
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21
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22 void count_main(void)
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23 {
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24 uint64_t size = 0;
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25 int len;
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26 char buf[32];
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28 for (;;) {
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29 len = xread(0, toybuf, sizeof(toybuf));
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30 if (!len) break;
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31 size += len;
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5ab9d0e5e0f8 Fix giant glaring thinko.
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32 xwrite(1, toybuf, len);
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33 xwrite(2, buf, sprintf(buf, "%"PRIu64" bytes\r", size));
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34 }
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35 xwrite(2, "\n", 1);
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36 }