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annotate toys/pending/deallocvt.c @ 1349:bf2e5591bdf0 draft

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Cleanup strings.
author Rob Landley <rob@landley.net>
date Wed, 11 Jun 2014 08:02:55 -0500
parents 3c855d5a75be
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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a31d747b0017 Please find the patches attached herewith for adding 3 new commands -
Vivek Bhagat <vivek.bhagat89@gmail.com>
parents:
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1 /* deallocvt.c - Deallocate virtual terminal(s)
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2 *
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3 * Copyright 2014 Vivek Kumar Bhagat <vivek.bhagat89@gmail.com>
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4 *
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Vivek Bhagat <vivek.bhagat89@gmail.com>
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5 * No Standard.
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6
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Vivek Bhagat <vivek.bhagat89@gmail.com>
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7 USE_DEALLOCVT(NEWTOY(deallocvt, ">1", TOYFLAG_USR|TOYFLAG_BIN|TOYFLAG_NEEDROOT))
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Vivek Bhagat <vivek.bhagat89@gmail.com>
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8
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Vivek Bhagat <vivek.bhagat89@gmail.com>
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9 config DEALLOCVT
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10 bool "deallocvt"
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11 depends on OPENVT
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12 default n
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13 help
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14 usage: deallocvt [N]
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15
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16 Deallocate unused virtual terminal /dev/ttyN
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17 default value of N is 0, deallocate all unused consoles
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Vivek Bhagat <vivek.bhagat89@gmail.com>
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18 */
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Vivek Bhagat <vivek.bhagat89@gmail.com>
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19
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20 #include "toys.h"
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21 #include <linux/vt.h>
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Vivek Bhagat <vivek.bhagat89@gmail.com>
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22
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Vivek Bhagat <vivek.bhagat89@gmail.com>
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23 void deallocvt_main(void)
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24 {
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25 int fd;
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parents:
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26
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27 // 0 : deallocate all unused consoles
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28 int vt_num = 0;
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parents:
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29
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30 if (toys.optargs[0])
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31 vt_num = atolx_range(toys.optargs[0], 1, 63);
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parents:
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32
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33 fd = find_console_fd();
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34 if (fd < 0) error_exit("can't open console");
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parents:
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35
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36 xioctl(fd, VT_DISALLOCATE, (void *)(ptrdiff_t)vt_num);
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37 }