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annotate toys/pidof.c @ 477:f0b07ce5f125

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Cleanups to pidof (including some global infrastructure shared with killall).
author Rob Landley <rob@landley.net>
date Sat, 18 Feb 2012 18:09:14 -0600
parents 1fb149e75ebf
children
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d76583999029 Add pidof by Andreas Heck.
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1 /* vi: set sw=4 ts=4:
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2 *
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3 * pidof.c - Print the PIDs of all processes with the given names.
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4 *
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5 * Copyright 2012 Andreas Heck <aheck@gmx.de>
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6 *
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7 * Not in SUSv4.
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8
477
f0b07ce5f125 Cleanups to pidof (including some global infrastructure shared with killall).
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9 USE_PIDOF(NEWTOY(pidof, "<1", TOYFLAG_USR|TOYFLAG_BIN))
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10
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11 config PIDOF
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12 bool "pidof"
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13 default y
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14 help
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15 usage: pidof [NAME]...
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16
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17 Print the PIDs of all processes with the given names.
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18 */
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19
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20 #include "toys.h"
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21
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22 static void print_pid(pid_t pid) {
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23 xprintf("%s%ld", toys.exitval ? "" : " ", (long)pid);
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24 toys.exitval = 0;
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25 }
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26
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27 void pidof_main(void)
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28 {
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29 toys.exitval = 1;
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30 for_each_pid_with_name_in(toys.optargs, print_pid);
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31 if (!toys.exitval) xputc('\n');
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32 }