Mercurial > hg > toybox
view toys/pidof.c @ 477:f0b07ce5f125
Cleanups to pidof (including some global infrastructure shared with killall).
author | Rob Landley <rob@landley.net> |
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date | Sat, 18 Feb 2012 18:09:14 -0600 |
parents | 1fb149e75ebf |
children |
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/* vi: set sw=4 ts=4: * * pidof.c - Print the PIDs of all processes with the given names. * * Copyright 2012 Andreas Heck <aheck@gmx.de> * * Not in SUSv4. USE_PIDOF(NEWTOY(pidof, "<1", TOYFLAG_USR|TOYFLAG_BIN)) config PIDOF bool "pidof" default y help usage: pidof [NAME]... Print the PIDs of all processes with the given names. */ #include "toys.h" static void print_pid(pid_t pid) { xprintf("%s%ld", toys.exitval ? "" : " ", (long)pid); toys.exitval = 0; } void pidof_main(void) { toys.exitval = 1; for_each_pid_with_name_in(toys.optargs, print_pid); if (!toys.exitval) xputc('\n'); }