X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=miscutils%2Frx.c;h=4c5d5a19c5dd29c7fdcc1b24d1908d67cd225bac;hb=d7171c114028815df4e92f9c26875f1d60c6af2a;hp=3a8b6a8feac9655f07a9d8cf4ae49217f9c7e69e;hpb=dc9495df03f411d67eb46002670ffea12bdd32ba;p=oweals%2Fbusybox.git

diff --git a/miscutils/rx.c b/miscutils/rx.c
index 3a8b6a8fe..4c5d5a19c 100644
--- a/miscutils/rx.c
+++ b/miscutils/rx.c
@@ -234,21 +234,18 @@ static void sigalrm_handler(int UNUSED_PARAM signum)
 }
 
 int rx_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int rx_main(int argc, char **argv)
+int rx_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct termios tty, orig_tty;
 	int termios_err;
 	int file_fd;
 	int n;
 
-	if (argc != 2)
-		bb_show_usage();
-
 	/* Disabled by vda:
 	 * why we can't receive from stdin? Why we *require*
 	 * controlling tty?? */
 	/*read_fd = xopen(CURRENT_TTY, O_RDWR);*/
-	file_fd = xopen(argv[1], O_RDWR|O_CREAT|O_TRUNC);
+	file_fd = xopen(single_argv(argv), O_RDWR|O_CREAT|O_TRUNC);
 
 	termios_err = tcgetattr(read_fd, &tty);
 	if (termios_err == 0) {