Use STDIN_FILENO rather than '0'

diff --git a/coreutils/tee.c b/coreutils/tee.c
index 25c108725c885f41c6bbfd64808bd987b011a8da..6ec1d6dff7ee1c1c3b8de0bf342d2df780be484a 100644 (file)
--- a/coreutils/tee.c
+++ b/coreutils/tee.c
@@ -78,7 +78,7 @@ int tee_main(int argc, char **argv)
        *p = NULL;                              /* Store the sentinal value. */
 
 #ifdef CONFIG_FEATURE_TEE_USE_BLOCK_IO
-       while ((c = read(0, buf, BUFSIZ)) != 0) {
+       while ((c = read(STDIN_FILENO, buf, BUFSIZ)) != 0) {
                for (p=files ; *p ; p++) {
                        fwrite(buf, 1, c, *p);
                }