libbb: add skip_dev_pfx()

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/loginutils/login.c b/loginutils/login.c
index bf21d6121..078cd68ed 100644
--- a/loginutils/login.c
+++ b/loginutils/login.c
@@ -249,9 +249,7 @@ int login_main(int argc UNUSED_PARAM, char **argv)
         full_tty = xmalloc_ttyname(STDIN_FILENO);
         if (!full_tty)
                 full_tty = xstrdup("UNKNOWN");
-        short_tty = full_tty;
-        if (strncmp(full_tty, "/dev/", 5) == 0)
-                short_tty += 5;
+        short_tty = skip_dev_pfx(full_tty);
 
         if (opt_host) {
                 fromhost = xasprintf(" on '%s' from '%s'", short_tty, opt_host);