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Top Forums Shell Programming and Scripting Grep can't match expected but output all Post 302878031 by yanglei_fage on Wednesday 4th of December 2013 10:21:57 AM
Old 12-04-2013
Grep can't match expected but output all

Code:
lyang001@lyang001-OptiPlex-9010:~$ service --status-all |grep dbus
 [ ? ]  acpid
 [ ? ]  acpi-support
 [ ? ]  alsa-restore
 [ ? ]  alsa-store
 [ ? ]  anacron
 [ ? ]  apport
 [ ? ]  atd
 [ ? ]  avahi-daemon
 [ ? ]  bluetooth
 [ ? ]  cgroup-lite
 [ ? ]  console-setup
 [ ? ]  cron
 [ ? ]  cups
 [ ? ]  dbus
 [ ? ]  dmesg
 [ ? ]  dns-clean
 [ ? ]  failsafe-x
 [ ? ]  friendly-recovery
 [ ? ]  glusterfs-server
 [ ? ]  hostname
 [ ? ]  hwclock
 [ ? ]  hwclock-save
 [ ? ]  irqbalance
 [ ? ]  killprocs

any help ?

Lei
 

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acpi_listen(8)						      System Manager's Manual						    acpi_listen(8)

NAME
acpi_listen - ACPI event listener SYNOPSIS
acpi_listen [options] DESCRIPTION
acpid is the system-wide ACPI event catcher. acpi_listen is a simple shell-friendly tool which connects to acpid and listens for events. When an event occurs, acpi_listen will print it on stdout. OPTIONS
-c, --count events Receive up to a maximum number of ACPI events, then exit. -s, --socketfile filename This option changes the name of the UNIX domain socket which acpid opens. Default is /var/run/acpid.socket. -t, --time seconds Listen for the specified time in seconds, before exiting. -v, --version Print version information and exit. -h, --help Show help and exit. FILES
/var/run/acpid.socket BUGS
There are no known bugs. To file bug reports, see AUTHORS below. SEE ALSO
regcomp(3), sh(1), socket(2), connect(2) AUTHORS
Tim Hockin <thockin@hockin.org> Luca Capello <luca@pca.it> Nov 2003 acpi_listen(8)
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