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List: util-linux-ng
Subject: [PATCH] bash-completion: simplify pid listing
From: Sami Kerola <kerolasa () iki ! fi>
Date: 2017-08-26 12:45:13
Message-ID: 20170826124513.7823-1-kerolasa () iki ! fi
[Download RAW message or body]
Changing directory in subshell does not effect parent process, so this is
better and possibly quicker way to list pids.
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---
bash-completion/nsenter | 2 +-
bash-completion/prlimit | 2 +-
bash-completion/renice | 2 +-
bash-completion/taskset | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/bash-completion/nsenter b/bash-completion/nsenter
index ceea61001..ad56f06e4 100644
--- a/bash-completion/nsenter
+++ b/bash-completion/nsenter
@@ -15,7 +15,7 @@ _nsenter_module()
;;
'-t'|'--target')
local PIDS
- PIDS=$(for I in /proc/[0-9]*; do echo ${I##"/proc/"}; done)
+ PIDS=$(cd /proc && echo [0-9]*)
COMPREPLY=( $(compgen -W "$PIDS" -- $cur) )
return 0
;;
diff --git a/bash-completion/prlimit b/bash-completion/prlimit
index f5e00bb16..fc60c6461 100644
--- a/bash-completion/prlimit
+++ b/bash-completion/prlimit
@@ -6,7 +6,7 @@ _prlimit_module()
prev="${COMP_WORDS[COMP_CWORD-1]}"
case $prev in
'-p'|'--pid')
- PIDS=$(for I in /proc/[0-9]*; do echo ${I##"/proc/"}; done)
+ PIDS=$(cd /proc && echo [0-9]*)
COMPREPLY=( $(compgen -W "$PIDS" -- $cur) )
return 0
;;
diff --git a/bash-completion/renice b/bash-completion/renice
index c3e9331b0..2495f3785 100644
--- a/bash-completion/renice
+++ b/bash-completion/renice
@@ -17,7 +17,7 @@ _renice_module()
;;
'-p'|'--pid')
local PIDS
- PIDS=$(for I in /proc/[0-9]*; do echo ${I##"/proc/"}; done)
+ PIDS=$(cd /proc && echo [0-9]*)
COMPREPLY=( $(compgen -W "$PIDS" -- $cur) )
return 0
;;
diff --git a/bash-completion/taskset b/bash-completion/taskset
index 8e62a3b67..453b17b4a 100644
--- a/bash-completion/taskset
+++ b/bash-completion/taskset
@@ -25,7 +25,7 @@ _taskset_module()
# setting an affinity the optarg has to be cpu
# mask. The following is good only for getting
# affinity.
- PIDS=$(for I in /proc/[0-9]*; do echo ${I##"/proc/"}; done)
+ PIDS=$(cd /proc && echo [0-9]*)
COMPREPLY=( $(compgen -W "$PIDS" -- $cur) )
return 0
;;
--
2.14.1
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