1 files changed, 1 insertions, 1 deletions

diff --git a/util-linux/more.c b/util-linux/more.c
index 5ece188b0..e91038883 100644
--- a/util-linux/more.c
+++ b/util-linux/more.c
@@ -76,7 +76,7 @@ extern int more_main(int argc, char **argv)
 
 
         /* not use inputing from terminal if usage: more > outfile */
-        if(isatty(fileno(stdout))) {
+        if(isatty(STDOUT_FILENO)) {
                 cin = fopen(CURRENT_TTY, "r");
                 if (!cin)
                         cin = bb_xfopen(CONSOLE_DEV, "r");