From 9dc3f8c639cb8b1d868002a037b7edbf39f3dd12 Mon Sep 17 00:00:00 2001
From: Bruno Sutic <code@brunosutic.com>
Date: Tue, 11 Sep 2018 11:16:30 +0200
Subject: [PATCH] Always use 'ps -ao' to detect commands

Previously we used 'ps -eo' for some operating systems. It turns out
flags '-ao' work fine for all, and it should also be fine per posix spec

http://pubs.opengroup.org/onlinepubs/9699919799/utilities/ps.html#tag_20_96
---
 CHANGELOG.md                  |  2 ++
 save_command_strategies/ps.sh | 10 +---------
 2 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9e5368e..b4bf7dd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,8 @@
 - allow using '$HOSTNAME' in @resurrect-dir
 - add zsh history saving and restoring
 - delete resurrect files older than 30 days, but keep at least 5 files
+- add save and restore hooks
+- always use `-ao` flags for `ps` command to detect commands
 
 ### v2.4.0, 2015-02-23
 - add "tmux-test"
diff --git a/save_command_strategies/ps.sh b/save_command_strategies/ps.sh
index 47223c5..544426c 100755
--- a/save_command_strategies/ps.sh
+++ b/save_command_strategies/ps.sh
@@ -10,16 +10,8 @@ exit_safely_if_empty_ppid() {
 	fi
 }
 
-ps_command_flags() {
-	case $(uname -s) in
-		FreeBSD) echo "-ao" ;;
-		OpenBSD) echo "-ao" ;;
-		*) echo "-eo" ;;
-	esac
-}
-
 full_command() {
-	ps "$(ps_command_flags)" "ppid command" |
+	ps -ao "ppid command" |
 		sed "s/^ *//" |
 		grep "^${PANE_PID}" |
 		cut -d' ' -f2-