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comparison 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
comparison
equal deleted inserted replaced
4085:ee4790097033 4086:ddc722b38e87
495 495
496 octave_env::putenv ("TEXMFDBS", octave_original_texmfdbs); 496 octave_env::putenv ("TEXMFDBS", octave_original_texmfdbs);
497 497
498 if (type == async) 498 if (type == async)
499 { 499 {
500 #ifdef HAVE_FORK
500 pid_t pid = fork (); 501 pid_t pid = fork ();
501 502
502 if (pid < 0) 503 if (pid < 0)
503 error ("system: fork failed -- can't create child process"); 504 error ("system: fork failed -- can't create child process");
504 else if (pid == 0) 505 else if (pid == 0)
510 511
511 panic_impossible (); 512 panic_impossible ();
512 } 513 }
513 else 514 else
514 retval(0) = static_cast<double> (pid); 515 retval(0) = static_cast<double> (pid);
516 #else
517 error ("asynchronous system calls are not supported");
518 #endif
515 } 519 }
516 else if (return_output) 520 else if (return_output)
517 retval = run_command_and_return_output (cmd_str); 521 retval = run_command_and_return_output (cmd_str);
518 else 522 else
519 { 523 {