1 files changed, 13 insertions, 0 deletions
diff --git a/src/exec.c b/src/exec.c
index 4a35142..b34472c 100644
--- a/src/exec.c
+++ b/src/exec.c
@@ -77,6 +77,19 @@ ExecutableCommand process_pl_command(PlCommand pl_cmd) {
                 push_to_IntVec(&parent_open_fds, ps_pipe_fds[0]);
                 push_to_StrVec(&arg_vec, strdup(pname));
                 break;
+            case ARG_PS_OUT:
+                pipe(ps_pipe_fds);
+                execute_command_pipeline(*(Pipeline*)arg.as.sub_pipeline, ps_pipe_fds[0], STDOUT_FILENO);
+
+                // TODO: don't do fcntl?
+                fcntl(ps_pipe_fds[1], F_SETFD, FD_CLOEXEC);
+                execute_command_pipeline(*(Pipeline*)arg.as.sub_pipeline, STDIN_FILENO, ps_pipe_fds[1]);
+                fcntl(ps_pipe_fds[1], F_SETFD, 0);
+                close(ps_pipe_fds[0]);
+                char name[64];
+                snprintf(name, sizeof(name), "/dev/fd/%d", ps_pipe_fds[1]);
+                push_to_StrVec(&arg_vec, strdup(name));
+                break;
             default:
                 exit(67);
         }