use lua-posix rather than lua-signal

1 files changed, 12 insertions, 9 deletions

diff --git a/awall-cli b/awall-cli
index a305c26..f0ec1c7 100755
--- a/awall-cli
+++ b/awall-cli
@@ -8,7 +8,10 @@ See LICENSE file for license details
 
 get_opts = require('alt_getopt').get_opts
 lpc = require('lpc')
-signal = require('signal')
+
+posix = require('posix')
+signal = posix.signal
+
 stringy = require('stringy')
 
 function help()
@@ -276,7 +279,7 @@ if not call(
       if mode == 'dump' then dump(level)
 
       elseif mode == 'diff' then
-	 if not require('posix').stat(dumpfile) then
+	 if not posix.stat(dumpfile) then
 	    io.stderr:write('Please translate or activate first\n')
 	    os.exit(1)
 	 end
@@ -304,15 +307,15 @@ if not call(
 	 local pid, interrupted
 
 	 if not force then
-	    signal.signal(
-	       'SIGCHLD',
+	    signal(
+	       posix.SIGCHLD,
 	       function()
 		  if pid and lpc.wait(pid, 1) then os.exit(2) end
 	       end
 	    )
 	    for i, sig in ipairs({'INT', 'TERM'}) do
-	       signal.signal(
-		  'SIG'..sig,
+	       signal(
+		  posix['SIG'..sig],
 		  function()
 		     interrupted = true
 		     io.stdin:close()
@@ -327,8 +330,8 @@ if not call(
 	 end
 
 	 local function kill()
-	    signal.signal('SIGCHLD', 'default')
-	    signal.kill(pid, 'SIGTERM')
+	    signal(posix.SIGCHLD, 'SIG_DFL')
+	    posix.kill(pid, posix.SIGTERM)
 	    lpc.wait(pid)
 	 end
 
@@ -366,7 +369,7 @@ if not call(
       elseif mode == 'fallback' then
    
 	 for i, sig in ipairs({'HUP', 'PIPE'}) do
-	    signal.signal('SIG'..sig, function() end)
+	    signal(posix['SIG'..sig], 'SIG_IGN')
 	 end
 
 	 require('lsleep').sleep(10)