INTEGRATION: CWS os2port01 (1.9.12); FILE MERGED

2007/08/08 08:43:38 obr 1.9.12.2: RESYNC: (1.9-1.11); FILE MERGED
2006/12/28 14:54:34 ydario 1.9.12.1: OS/2 initial import.

dmake/unix/runargv.c

 /* $RCSfile: runargv.c,v $
--- $Revision: 1.11 $
--- last change: $Author: vg $ $Date: 2007-01-18 09:44:15 $
+-- $Revision: 1.12 $
+-- last change: $Author: vg $ $Date: 2007-09-20 14:35:30 $
 --
 -- SYNOPSIS
 --      Invoke a sub process.
@@ -128,6 +128,11 @@ _finished_child(pid, ?) [unix/runargv] handles the finished child. If there
 #  include <process.h>
 #endif
 
+#ifdef __EMX__
+#  include <process.h>
+#define _P_NOWAIT P_NOWAIT
+#endif
+
 #include "sysintf.h"
 #if HAVE_ERRNO_H
 #  include <errno.h>
@@ -308,7 +313,7 @@ char    *cmd;
    argv = Pack_argv( group, shell, cmd );
 
    /* Really spawn or fork a child. */
-#if ENABLE_SPAWN && ( HAVE_SPAWN_H || __CYGWIN__ )
+#if ENABLE_SPAWN && ( HAVE_SPAWN_H || __CYGWIN__ || __EMX__)
    /* As no other childs are started while the output is redirected this
     * is save. */
    if( Is_exec_shell ) {
@@ -325,7 +330,7 @@ char    *cmd;
      dup2( zerofd, 1 );
       }
    }
-#if __CYGWIN__
+#if defined( __CYGWIN__) || defined( __EMX__)
    pid = spawnvp(_P_NOWAIT, argv[0], (const char**) argv);
 #else   /* __CYGWIN__ */
    if (posix_spawnp (&pid, argv[0], NULL, NULL, argv, (char *)NULL))