fun with raises

Author: arnetheduck

lib/system/excpt.nim

@@ -679,7 +679,8 @@ when not defined(noSignalHandler) and not defined(useNimRtl):
 
     when defined(posix):
       # reset the signal handler to OS default
-      c_signal(sign, SIG_DFL)
+      {.cast(raises: []).}: # Work around -d:laxEffects bugs
+        discard c_signal(sign, SIG_DFL)
 
       # re-raise the signal, which will arrive once this handler exit.
       # this lets the OS perform actions like core dumping and will
@@ -716,4 +717,5 @@ proc setControlCHook(hook: proc () {.noconv.}) =
 when not defined(noSignalHandler) and not defined(useNimRtl):
   proc unsetControlCHook() =
     # proc to unset a hook set by setControlCHook
-    c_signal(SIGINT, signalHandler)
+    {.gcsafe.}: # Work around -d:laxEffects bugs
+      discard c_signal(SIGINT, signalHandler)