strengthen check for --forkchild in main()

2024-07-03 14:18:16 Nathan Bossart (bossartn) Closed in commitfest 2024-07 with status: Committed 2024-07-03 14:18:16 Nathan Bossart (bossartn) Changed committer to heikki 2024-06-27 14:22:02 Nathan Bossart (bossartn) New status: Ready for Committer 2024-06-27 14:21:55 Nathan Bossart (bossartn) Added bossartn as committer 2024-06-18 19:52:15 Nathan Bossart (bossartn) Changed authors to Nathan Bossart (bossartn) 2024-06-18 19:52:15 Nathan Bossart (bossartn) Changed targetversion to 17 2024-06-18 19:52:06 Nathan Bossart (bossartn) Attached mail thread 7a59b073-5b5b-151e-7ed3-8b01ff7ce9ef@iki.fi 2024-06-18 19:52:06 Nathan Bossart (bossartn) Created patch record