stopgap fix for signal handling during restore_command

2023-10-17 15:45:48 Nathan Bossart (bossartn) Closed in commitfest 2023-11 with status: Committed 2023-10-02 17:53:24 Peter Eisentraut (petere) Closed in commitfest 2023-09 with status: Moved to next CF 2023-08-01 07:44:48 Daniel Gustafsson (d_gustafsson) Closed in commitfest 2023-07 with status: Moved to next CF 2023-07-10 17:58:32 Nathan Bossart (bossartn) New status: Ready for Committer 2023-07-10 17:58:30 Nathan Bossart (bossartn) Added bossartn as committer 2023-04-08 18:33:51 Nathan Bossart (bossartn) Closed in commitfest 2023-03 with status: Moved to next CF 2023-02-23 23:15:22 Nathan Bossart (bossartn) Attached mail thread 20230223231503.GA743455@nathanxps13 2023-02-01 22:56:22 Nathan Bossart (bossartn) Changed authors to Nathan Bossart (bossartn) 2023-02-01 22:56:22 Nathan Bossart (bossartn) Changed targetversion to stable 2023-02-01 22:56:15 Nathan Bossart (bossartn) Attached mail thread Y9nGDSgIm83FHcad@paquier.xyz 2023-02-01 22:56:15 Nathan Bossart (bossartn) Created patch record