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annotate toys/other/count.c @ 656:6df4ccc0acbe

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Regularize command headers, update links to standards documents.
author Rob Landley <rob@landley.net>
date Sat, 25 Aug 2012 18:08:51 -0500
parents 2986aa63a021
children 786841fdb1e0
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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163498bf547b Move NEWTOY() list from end of toylist.h to generated/newtoys.h.
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7 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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8
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9 config COUNT
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10 bool "count"
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11 default y
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12 help
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13 usage: count
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14
d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of
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15 Copy stdin to stdout, displaying simple progress indicator to stderr.
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16 */
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18 #include "toys.h"
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19
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25447caf1b4b Change command main() functions to return void, and exit(toys.exitval) from
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20 void count_main(void)
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21 {
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22 uint64_t size = 0;
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23 int len;
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24 char buf[32];
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26 for (;;) {
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27 len = xread(0, toybuf, sizeof(toybuf));
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28 if (!len) break;
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29 size += len;
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5ab9d0e5e0f8 Fix giant glaring thinko.
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30 xwrite(1, toybuf, len);
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31 xwrite(2, buf, sprintf(buf, "%"PRIu64" bytes\r", size));
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32 }
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33 xwrite(2, "\n", 1);
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34 }