1 files changed, 2 insertions, 3 deletions

diff --git a/coreutils/cmp.c b/coreutils/cmp.c
index 2b923c845..71007eac1 100644
--- a/coreutils/cmp.c
+++ b/coreutils/cmp.c
@@ -27,10 +27,9 @@ static FILE *cmp_xfopen_input(const char * const filename)
 {
         FILE *fp;
 
-        if ((fp = bb_wfopen_input(filename)) != NULL) {
+        fp = fopen_or_warn_stdin(filename);
+        if (fp)
                 return fp;
-        }
-
         exit(xfunc_error_retval);       /* We already output an error message. */
 }