annotate toys/count.c @ 233:d4176f3f3835

Zap toys/Config.in and instead create generated/Config.in from contents of toys/*.c. Move relevant info into comment at the top of each toys/*.c. Also convert more of Makefile into a thin wrapper around shell scripts that actually do the work. (Makefile is only still there for the user interface.)
author Rob Landley <rob@landley.net>
date Sat, 19 Jan 2008 17:08:39 -0600
parents 30a6db5a95c2
children 163498bf547b
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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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
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15 Copy stdin to stdout, displaying simple progress indicator to stderr.
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16 */
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17
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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
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25 for (;;) {
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26 len = xread(0, toybuf, sizeof(toybuf));
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27 if (!len) break;
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28 size += len;
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29 xwrite(1, toybuf, sizeof(toybuf));
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30 fdprintf(2, "%"PRIu64" bytes\r", size);
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31 }
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32 fdprintf(2,"\n");
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33 }