init: fix logically inverted FEATURE_EXTRA_QUIET check

[oweals/busybox.git] / miscutils / rx.c

diff --git a/miscutils/rx.c b/miscutils/rx.c
index 3a8b6a8feac9655f07a9d8cf4ae49217f9c7e69e..4c5d5a19c5dd29c7fdcc1b24d1908d67cd225bac 100644 (file)
--- 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) {