Beginning task manager

1 files changed, 19 insertions, 5 deletions

diff --git a/lib/Handle.cc b/lib/Handle.cc
index 4824b43..c3efc55 100644
--- a/lib/Handle.cc
+++ b/lib/Handle.cc
@@ -6,11 +6,11 @@
 #include "Handle.h"
 #include "config.h"
 
-Handle::Handle(const Handle & nh) : h(dup(nh.h)), closed(false), nonblock(false) { }
+Handle::Handle(const Handle & nh) : h(nh.h >= 0 ? dup(nh.h) : nh.h), closed(false), nonblock(false) { }
 
 Handle::~Handle() {
-    if (h != -1) {
-	close(h);
+    if (h >= 0) {
+	::close(h);
     }
 }
 
@@ -73,7 +73,7 @@ ssize_t Handle::read(void *buf, size_t count) throw (IOException) {
     }
     
     if (!r) {
-	close(h);
+	::close(h);
 	closed = true;
     }
 
@@ -90,7 +90,9 @@ bool Handle::IsNonBlock(void) {
 
 void Handle::SetNonBlock(void) {
     nonblock = true;
-    fcntl(h, F_SETFL, O_NONBLOCK);
+    if (h >= 0) {
+	fcntl(h, F_SETFL, O_NONBLOCK);
+    }
 }
 
 Handle & operator<<(Handle & h, const String & s) {
@@ -124,3 +126,15 @@ Handle & operator>>(Handle & h, String & s) {
     s.set("%s", t);
     return h;
 }
+
+void Handle::close() {
+    if (IsClosed()) {
+	return;
+    }
+    
+    if (h >= 0) {
+	::close(h);
+    }
+    
+    closed = 1;
+}