Mercurial > hg > toybox
annotate toys/posix/sleep.c @ 1776:7bf68329eb3b draft default tip
Repository switched to git at https://github.com/landley/toybox
author | Rob Landley <rob@landley.net> |
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date | Thu, 09 Apr 2015 02:28:32 -0500 |
parents | ce0519f6457c |
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1 /* sleep.c - Wait for a number of seconds. |
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2 * |
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3 * Copyright 2007 Rob Landley <rob@landley.net> |
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4 * Copyright 2012 Georgi Chorbadzhiyski <georgi@unixsol.org> |
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5 * |
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6 * See http://opengroup.org/onlinepubs/9699919799/utilities/sleep.html |
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7 |
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8 USE_SLEEP(NEWTOY(sleep, "<1", TOYFLAG_BIN)) |
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9 |
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10 config SLEEP |
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11 bool "sleep" |
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12 default y |
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13 help |
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14 usage: sleep LENGTH |
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15 |
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16 Wait before exiting. An optional suffix can be "m" (minutes), "h" (hours), |
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17 "d" (days), or "s" (seconds, the default). |
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18 |
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19 |
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20 config SLEEP_FLOAT |
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21 bool |
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22 default y |
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23 depends on SLEEP && TOYBOX_FLOAT |
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24 help |
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25 Length can be a decimal fraction. |
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26 */ |
118 | 27 |
28 #include "toys.h" | |
29 | |
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30 void sleep_main(void) |
118 | 31 { |
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32 struct timespec tv; |
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33 |
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34 tv.tv_sec = xparsetime(*toys.optargs, 1000000000, &tv.tv_nsec); |
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35 toys.exitval = !!nanosleep(&tv, NULL); |
118 | 36 } |