From 8b1faad5a7583e3885d3a6ab6ccb3607ab95957a Mon Sep 17 00:00:00 2001
From: Federico Ceratto <federico.ceratto@gmail.com>
Date: Sun, 10 Apr 2016 17:14:38 +0100
Subject: [PATCH 1/2] Add signal handler

A signal handler to run some code when Unix signals are received
---
 lib/posix/posix.nim | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/lib/posix/posix.nim b/lib/posix/posix.nim
index e932d2845a..35e666baf9 100644
--- a/lib/posix/posix.nim
+++ b/lib/posix/posix.nim
@@ -2627,3 +2627,17 @@ proc utimes*(path: cstring, times: ptr array [2, Timeval]): int {.
   ## Returns zero on success.
   ##
   ## For more information read http://www.unix.com/man-page/posix/3/utimes/.
+
+proc handle_signal(sig: cint, handler: proc (a: cint) {.noconv.}) {.importc: "signal", header: "<signal.h>".} 
+ 
+template onSignal*(signals: varargs[cint], body: stmt): stmt {.immediate.} = 
+  ## Setup code to be executed when Unix signals are received. Example: 
+  ## from posix import SIGINT, SIGTERM 
+  ## onSignal([SIGINT, SIGTERM]): 
+  ##   echo "bye" 
+ 
+  for s in signals: 
+    handle_signal(s, 
+      proc (sig: cint) {.noconv.} = 
+        body 
+    )

From 6d256ba76ed15f1d8ac91c7367593e7f3b47c88b Mon Sep 17 00:00:00 2001
From: Federico Ceratto <federico.ceratto@gmail.com>
Date: Mon, 11 Apr 2016 12:07:45 +0100
Subject: [PATCH 2/2] Update posix.nim

---
 lib/posix/posix.nim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/posix/posix.nim b/lib/posix/posix.nim
index 35e666baf9..19b068b601 100644
--- a/lib/posix/posix.nim
+++ b/lib/posix/posix.nim
@@ -2630,10 +2630,10 @@ proc utimes*(path: cstring, times: ptr array [2, Timeval]): int {.
 
 proc handle_signal(sig: cint, handler: proc (a: cint) {.noconv.}) {.importc: "signal", header: "<signal.h>".} 
  
-template onSignal*(signals: varargs[cint], body: stmt): stmt {.immediate.} = 
+template onSignal*(signals: varargs[cint], body: untyped): stmt = 
   ## Setup code to be executed when Unix signals are received. Example: 
   ## from posix import SIGINT, SIGTERM 
-  ## onSignal([SIGINT, SIGTERM]): 
+  ## onSignal(SIGINT, SIGTERM): 
   ##   echo "bye" 
  
   for s in signals: