Mercurial > hg > octave-lyh

diff src/toplev.cc @ 4086:ddc722b38e87

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[project @ 2002-10-03 19:08:45 by jwe]
author jwe
date Thu, 03 Oct 2002 19:08:45 +0000
parents babc519f245b
children cbac6756967e
line wrap: on
line diff
--- a/src/toplev.cc
+++ b/src/toplev.cc
@@ -497,6 +497,7 @@
 
 	  if (type == async)
 	    {
+#ifdef HAVE_FORK
 	      pid_t pid = fork ();
 
 	      if (pid < 0) 
@@ -512,6 +513,9 @@
 		}
 	      else
 		retval(0) = static_cast<double> (pid);
+#else
+ 	      error ("asynchronous system calls are not supported");
+#endif
 	    }
 	  else if (return_output)
 	    retval = run_command_and_return_output (cmd_str);