*: s/xatoi_u/xatoi_positive/g - I got bored of mistyping xatoi_u as xatou_i

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/ftpd.c b/networking/ftpd.c
index e8cae0a..0daf9f7 100644
--- a/networking/ftpd.c
+++ b/networking/ftpd.c
@@ -534,7 +534,7 @@
 handle_rest(void)
 {
 	/* When ftp_arg == NULL simply restart from beginning */
-	G.restart_pos = G.ftp_arg ? xatoi_u(G.ftp_arg) : 0;
+	G.restart_pos = G.ftp_arg ? xatoi_positive(G.ftp_arg) : 0;
 	WRITE_OK(FTP_RESTOK);
 }