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Diffstat (limited to 'coreutils/tty.c')
-rw-r--r--coreutils/tty.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/coreutils/tty.c b/coreutils/tty.c
index b0a50ff..48e1511 100644
--- a/coreutils/tty.c
+++ b/coreutils/tty.c
@@ -13,7 +13,7 @@
#include "libbb.h"
int tty_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tty_main(int argc, char **argv)
+int tty_main(int argc, char **argv SKIP_INCLUDE_SUSv2(ATTRIBUTE_UNUSED))
{
const char *s;
USE_INCLUDE_SUSv2(int silent;) /* Note: No longer relevant in SUSv3. */
@@ -22,15 +22,17 @@ int tty_main(int argc, char **argv)
xfunc_error_retval = 2; /* SUSv3 requires > 1 for error. */
USE_INCLUDE_SUSv2(silent = getopt32(argv, "s");)
+ USE_INCLUDE_SUSv2(argc -= optind;)
+ SKIP_INCLUDE_SUSv2(argc -= 1;)
/* gnu tty outputs a warning that it is ignoring all args. */
- bb_warn_ignoring_args(argc - optind);
+ bb_warn_ignoring_args(argc);
retval = 0;
s = ttyname(0);
if (s == NULL) {
- /* According to SUSv3, ttyname can on fail with EBADF or ENOTTY.
+ /* According to SUSv3, ttyname can fail with EBADF or ENOTTY.
* We know the file descriptor is good, so failure means not a tty. */
s = "not a tty";
retval = 1;