diff options
Diffstat (limited to 'libguile/posix.c')
| -rw-r--r-- | libguile/posix.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/libguile/posix.c b/libguile/posix.c index 6776a7744..4cf4ef383 100644 --- a/libguile/posix.c +++ b/libguile/posix.c @@ -1562,10 +1562,22 @@ piped_process (pid_t *pid, SCM prog, SCM args, SCM from, SCM to) if (SCM_OPOUTFPORTP ((port = scm_current_error_port ()))) err = SCM_FPORT_FDES (port); - if (out == -1 && SCM_OPOUTFPORTP ((port = scm_current_output_port ()))) - out = SCM_FPORT_FDES (port); - if (in == -1 && SCM_OPINFPORTP ((port = scm_current_input_port ()))) - in = SCM_FPORT_FDES (port); + else + err = open ("/dev/null", O_WRONLY | O_CLOEXEC); + if (out == -1) + { + if (SCM_OPOUTFPORTP ((port = scm_current_output_port ()))) + out = SCM_FPORT_FDES (port); + else + out = open ("/dev/null", O_WRONLY | O_CLOEXEC); + } + if (in == -1) + { + if (SCM_OPINFPORTP ((port = scm_current_input_port ()))) + in = SCM_FPORT_FDES (port); + else + in = open ("/dev/null", O_RDONLY | O_CLOEXEC); + } } *pid = do_spawn (exec_file, exec_argv, exec_env, in, out, err, 1); |