Mercurial > hg > toybox
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> |
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date | Sat, 19 Jan 2008 17:08:39 -0600 |
parents | 30a6db5a95c2 |
children | 163498bf547b |
rev | line source |
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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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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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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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I forgot to add count.c a while ago. (Memo to self: grab snapshots and build
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33 } |