[Git][ghc/ghc][master] rts: don't use siginterrupt (#19019)

[Marge Bot]

 Marge Bot pushed to branch master at Glasgow Haskell Compiler / GHC


Commits:
480a38d4 by Sylvain Henry at 2020-12-11T22:43:30-05:00
rts: don't use siginterrupt (#19019)

- - - - -


1 changed file:

- rts/posix/Signals.c


Changes:

=====================================
rts/posix/Signals.c
=====================================
@@ -680,15 +680,11 @@ initDefaultHandlers(void)
     // install the SIGINT handler
     action.sa_handler = shutdown_handler;
     sigemptyset(&action.sa_mask);
-    action.sa_flags = 0;
+    action.sa_flags = 0; // disable SA_RESTART
     if (sigaction(SIGINT, &action, &oact) != 0) {
         sysErrorBelch("warning: failed to install SIGINT handler");
     }
 
-#if defined(HAVE_SIGINTERRUPT)
-    siginterrupt(SIGINT, 1);    // isn't this the default? --SDM
-#endif
-
     // install the SIGFPE handler
 
     // In addition to handling SIGINT, also handle SIGFPE by ignoring it.



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/480a38d4ad2f6fa2137e81e9f318dda445858e9c

-- 
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/480a38d4ad2f6fa2137e81e9f318dda445858e9c
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