Attempt to get more applets compile for NOMMU.

TODO_config_nommu documents what I managed to compile so far
(yay! msh works! cool). inetd, telnetd, httpd still do not compile. TODO
Also make fork(), daemon() produce warnings on compile stage
(in addition to erros on link stage).

1 files changed, 10 insertions, 19 deletions

diff --git a/console-tools/openvt.c b/console-tools/openvt.c
index 0584584df..882563b29 100644
--- a/console-tools/openvt.c
+++ b/console-tools/openvt.c
@@ -15,30 +15,21 @@
 int openvt_main(int argc, char **argv);
 int openvt_main(int argc, char **argv)
 {
-	int fd;
 	char vtname[sizeof(VC_FORMAT) + 2];
 
-	if (argc < 3) {
+	if (argc < 3)
 		bb_show_usage();
-	}
+
 	/* check for illegal vt number: < 1 or > 63 */
 	sprintf(vtname, VC_FORMAT, (int)xatou_range(argv[1], 1, 63));
 
-//FIXME NOMMU
-	if (fork() == 0) {
-		/* child */
-		/* leave current vt (controlling tty) */
-		setsid();
-		/* and grab new one */
-		fd = xopen(vtname, O_RDWR);
-		/* Reassign stdin, stdout and sterr */
-		dup2(fd, STDIN_FILENO);
-		dup2(fd, STDOUT_FILENO);
-		dup2(fd, STDERR_FILENO);
-		while (fd > 2) close(fd--);
+	bb_daemonize_or_rexec(DAEMON_CLOSE_EXTRA_FDS, argv);
+	/* grab new one */
+	close(0);
+	xopen(vtname, O_RDWR);
+	dup2(0, STDOUT_FILENO);
+	dup2(0, STDERR_FILENO);
 
-		BB_EXECVP(argv[2], &argv[2]);
-		_exit(1);
-	}
-	return EXIT_SUCCESS;
+	BB_EXECVP(argv[2], &argv[2]);
+	_exit(1);
 }