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annotate toys/other/setsid.c @ 944:b4faf2ae39e8

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This inlines CRC64, and nothing more. The functions involved were called only once.
author Isaac Dunham <idunham@lavabit.com>
date Sat, 06 Jul 2013 11:26:15 -0500
parents 786841fdb1e0
children 144d5ba7d410
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
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1 /* setsid.c - Run program in a new session ID.
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2 *
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3 * Copyright 2006 Rob Landley <rob@landley.net>
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4
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5 USE_SETSID(NEWTOY(setsid, "^<1t", TOYFLAG_USR|TOYFLAG_BIN))
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6
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7 config SETSID
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Rob Landley <rob@landley.net>
parents: 656
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8 bool "setsid"
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parents: 656
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9 default y
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
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parents: 656
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10 help
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parents: 656
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11 usage: setsid [-t] command [args...]
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12
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parents: 656
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13 Run process in a new session.
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14
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15 -t Grab tty (become foreground process, receiving keyboard signals)
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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 setsid_main(void)
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21 {
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22 while (setsid()<0) if (vfork()) _exit(0);
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23 if (toys.optflags) {
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24 setpgid(0,0);
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25 tcsetpgrp(0, getpid());
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26 }
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27 xexec(toys.optargs);
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28 }