agetty: add --chroot to usage() and man page

Signed-off-by: Karel Zak <kzak@redhat.com>

2 files changed, 4 insertions, 0 deletions

diff --git a/term-utils/agetty.8 b/term-utils/agetty.8
index 9cc611b03..ec279f97f 100644
--- a/term-utils/agetty.8
+++ b/term-utils/agetty.8
@@ -176,6 +176,9 @@ Please read the SECURITY NOTICE below if you want to use this.
 Wait for any key before dropping to the login prompt.  Can be combined
 with \fB\-\-autologin\fP to save memory by lazily spawning shells.
 .TP
+\-r, \-\-chroot \fI"directory"\fP
+Change root to the specified directory.
+.TP
 \-R, \-\-hangup
 Do call vhangup() for a virtually hangup of the specified terminal.
 .TP
diff --git a/term-utils/agetty.c b/term-utils/agetty.c
index 8f9c3244e..f877d0e36 100644
--- a/term-utils/agetty.c
+++ b/term-utils/agetty.c
@@ -1651,6 +1651,7 @@ static void __attribute__ ((__noreturn__)) usage(FILE *out)
 	fputs(_(" -n, --skip-login           do not prompt for login\n"), out);
 	fputs(_(" -o, --login-options <opts> options that are passed to login\n"), out);
 	fputs(_(" -p, --loginpause           wait for any key before the login\n"), out);
+	fputs(_(" -r, --chroot <dir>         change root to the directory\n"), out);
 	fputs(_(" -R, --hangup               do virtually hangup on the tty\n"), out);
 	fputs(_(" -s, --keep-baud            try to keep baud rate after break\n"), out);
 	fputs(_(" -t, --timeout <number>     login process timeout\n"), out);