Revert f432f54.

The issue I was seeing turned out to be caused by juliaup.

Project.toml

@@ -1,7 +1,7 @@
 name = "BugReporting"
 uuid = "bcf9a6e7-4020-453c-b88e-690564246bb8"
 authors = ["Keno Fischer <[email protected]>", "Tim Besard <[email protected]>"]
-version = "0.3.1"
+version = "0.3.2"
 
 [deps]
 Downloads = "f43a241f-c20a-4ad4-852c-f6b1247861c6"

src/BugReporting.jl

@@ -422,10 +422,12 @@ function handle_child_error(p::Base.Process)
 
         # If the child instead signalled, we recreate the same signal in ourselves
         # by first disabling Julia's signal handling and then killing ourselves.
-        ccall(:sigaction, Cint, (Cint, Ptr{Cvoid}, Ptr{Cvoid}), p.termsignal, C_NULL, C_NULL)
-        ccall(:kill, Cint, (Cint, Cint), getpid(), p.termsignal)
-        # XXX: why doesn't raise() work?
-        #ccall(:raise, Cint, (Cint,), p.termsignal)
+        # NOTE: signal is deprecated in favor of sigaction,
+        #       but the sigaction struct is nontrivial and platform-dependent.
+        ccall(:signal, Ptr{Cvoid}, (Cint, Ptr{Cvoid}), p.termsignal, C_NULL)
+        ccall(:raise, Cint, (Cint,), p.termsignal)
+        # NOTE: when switching to sigaction, we somehow need to use kill instead of raise
+        #ccall(:kill, Cint, (Cint, Cint), getpid(), p.termsignal)
     end
 end