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46 lines
1009 B
46 lines
1009 B
4 months ago
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/* pidof.c - Print the Process IDs of all processes with the given names.
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*
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* Copyright 2012 Andreas Heck <aheck@gmx.de>
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* Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com>
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*
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* http://refspecs.linuxfoundation.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/pidof.html
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USE_PIDOF(NEWTOY(pidof, "<1so:x", TOYFLAG_BIN))
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config PIDOF
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bool "pidof"
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default y
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help
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usage: pidof [-s] [-o omitpid[,omitpid...]] [NAME]...
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Print the PIDs of all processes with the given names.
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-s Single shot, only return one pid
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-o Omit PID(s)
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-x Match shell scripts too
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*/
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#define FOR_pidof
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#include "toys.h"
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GLOBALS(
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char *omit;
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)
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static int print_pid(pid_t pid, char *name)
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{
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sprintf(toybuf, "%d", (int)pid);
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if (comma_scan(TT.omit, toybuf, 0)) return 0;
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xprintf(" %s"+!!toys.exitval, toybuf);
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toys.exitval = 0;
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return toys.optflags & FLAG_s;
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}
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void pidof_main(void)
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{
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toys.exitval = 1;
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names_to_pid(toys.optargs, print_pid, FLAG(x));
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if (!toys.exitval) xputc('\n');
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}
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