--- libelwix/src/pio.c	2020/06/19 23:07:20	1.8
+++ libelwix/src/pio.c	2024/10/28 09:58:51	1.10
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: pio.c,v 1.8 2020/06/19 23:07:20 misho Exp $
+* $Id: pio.c,v 1.10 2024/10/28 09:58:51 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004 - 2020
+Copyright 2004 - 2024
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -46,6 +46,14 @@ SUCH DAMAGE.
 #include "global.h"
 
 
+#ifdef __linux__
+#define __USE_GNU
+
+#ifndef O_CLOEXEC
+#define O_CLOEXEC	02000000
+#endif
+#endif
+
 extern char **environ;
 
 pio_pid_t pio_pidlist = SLIST_HEAD_INITIALIZER(pio_pidlist);
@@ -151,7 +159,7 @@ e_popen2(const char *command, const char *type, pid_t 
 	argv[3] = NULL;
 
 	THREAD_LOCK();
-	switch (pid = vfork()) {
+	switch (pid = fork()) {
 	case -1:			/* Error. */
 		LOGERR;
 		THREAD_UNLOCK();