bpo-41675: Modernize siginterrupt calls (GH-22028)

siginterrupt is deprecated:

./Modules/signalmodule.c:667:5: warning: ‘siginterrupt’ is deprecated: Use sigaction with SA_RESTART instead [-Wdeprecated-declarations]
  667 |     if (siginterrupt(signalnum, flag)<0) {

Pablo Galindo committed 5y ago

f9c5e3f5f61cd380f8a17c814766fc3730b7fbdf

Parent: 51fece1

Committed by GitHub <noreply@github.com> on 9/2/2020, 2:29:12 PM