* Cleanup.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@34363 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/libroot/posix/unistd/dup.c

@@ -1,35 +1,25 @@
-/* 
+/*
- * Copyright 2004-2007, Axel Dörfler, [email protected]. All rights reserved.
+ * Copyright 2004-2009, Axel Dörfler, [email protected].
  * Distributed under the terms of the MIT License.
  */
 
 
-#include <unistd.h>
-#include <syscalls.h>
 #include <errno.h>
+#include <unistd.h>
+
+#include <syscalls.h>
+#include <syscall_utils.h>
 
 
 int
 dup(int fd)
 {
-	int status = _kern_dup(fd);
+	RETURN_AND_SET_ERRNO(_kern_dup(fd));
-	if (status < 0) {
-		errno = status;
-		status = -1;
-	}
-
-	return status;
 }
 
 
 int
 dup2(int oldFD, int newFD)
 {
-	int status = _kern_dup2(oldFD, newFD);
+	RETURN_AND_SET_ERRNO(_kern_dup2(oldFD, newFD));
-	if (status < 0) {
-		errno = status;
-		status = -1;
-	}
-
-	return status;
 }