Fix Process.exit[!]. Fixes #247. Fixes #248.

kernel/alpha.rb

@@ -165,7 +165,7 @@ def raise(cls, str, junk=nil)
     Rubinius::VM.write_error str
     Rubinius::VM.write_error "\n"
     Rubinius::VM.show_backtrace
-    Process.exit 1
+    Process.exit! 1
   end
 
   # Returns true if the given Class is either the class or superclass of the
@@ -423,9 +423,30 @@ def to_s
 class Process
   # Terminate with given status code.
   #
-  def self.exit(code)
+  def self.exit(code=0)
+    case code
+    when true
+      code = 0
+    when false
+      code = 1
+    else
+      code = Type.coerce_to code, Integer, :to_int
+    end
+
+    raise SystemExit.new(code)
+  end
+
+  def self.exit!(code=1)
     Ruby.primitive :vm_exit
-    raise PrimitiveFailure, "exit() failed. Wow, something is screwed."
+
+    case code
+    when true
+      exit! 0
+    when false
+      exit! 1
+    else
+      exit! Type.coerce_to(code, Integer, :to_int)
+    end
   end
 end
 

kernel/common/kernel.rb

@@ -148,20 +148,12 @@ def warning(message)
   module_function :warning
 
   def exit(code=0)
-    if code.equal? true
-      code = 0
-    elsif code.equal? false
-      code = 1
-    else
-      code = Type.coerce_to code, Integer, :to_int
-    end
-
-    raise SystemExit.new(code)
+    Process.exit(code)
   end
   module_function :exit
 
-  def exit!(code=0)
-    Process.exit(code)
+  def exit!(code=1)
+    Process.exit!(code)
   end
   module_function :exit!
 

kernel/common/process.rb

@@ -102,9 +102,6 @@ def self.abort(msg=nil)
     $stderr.puts(msg) if(msg)
     exit 1
   end
-  def self.exit!(code=0)
-    exit(code)
-  end
 
   def self.getpgid(pid)
     ret = FFI::Platform::POSIX.getpgid(pid)

kernel/loader.rb

@@ -418,7 +418,7 @@ def script
       else
         if @script.suffix?(".rb")
           puts "Unable to find '#{@script}'"
-          exit! 1
+          exit 1
         else
           prog = File.join @main_lib, "bin", "#{@script}.rb"
           if File.exist? prog
@@ -491,7 +491,7 @@ def epilogue
 
     # Exit.
     def done
-      Process.exit @exit_code
+      Process.exit! @exit_code
     end
 
     # Orchestrate everything.
@@ -522,6 +522,7 @@ def main
     rescue Object => e
       e.render "An exception occurred #{@stage}"
       @exit_code = 1
+
     ensure
       epilogue
       done
@@ -535,7 +536,6 @@ def main
   puts "\n====================================="
   puts "Exception occurred during top-level exception output! (THIS IS BAD)"
   puts
-  puts "Original Exception: #{e.inspect} (#{e.class})"
-  puts "New Exception: #{e2.inspect} (#{e.class})"
+  puts "Exception: #{exc.inspect} (#{exc.class})"
   @exit_code = 128
 end