From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 11 Dec 2024 20:16:04 +0000 (+0900)
Subject: process-util: modernize is_main_thread(); make sure get_process_ppid() won't return... 
X-Git-Tag: v258-rc1~1900
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ab5de638e919e476062c1ab20abef358d72f49c6;p=thirdparty%2Fsystemd.git

process-util: modernize is_main_thread(); make sure get_process_ppid() won't return ppid == 0 (#35561)

Split out from #35242
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ab5de638e919e476062c1ab20abef358d72f49c6