tty: make TIOC[GS]WINSZ available
authorAlan Cox <alan@linux.intel.com>
Sun, 27 Dec 2015 12:50:41 +0000 (12:50 +0000)
committerAlan Cox <alan@linux.intel.com>
Sun, 27 Dec 2015 12:50:41 +0000 (12:50 +0000)
Kernel/tty.c

index f0ce55d..87bc043 100644 (file)
@@ -258,7 +258,6 @@ int tty_ioctl(uint8_t minor, uarg_t request, char *data)
        case TIOCOSTART:
                t->flag &= ~TTYF_STOP;
                break;
-#ifdef CONFIG_LEVEL_2
         case TIOCGWINSZ:
                 return uput(&t->winsize, data, sizeof(struct winsize));
         case TIOCSWINSZ:
@@ -266,12 +265,11 @@ int tty_ioctl(uint8_t minor, uarg_t request, char *data)
                         return -1;
                 sgrpsig(t->pgrp, SIGWINCH);
                 return 0;
-#endif
        default:
                udata.u_error = ENOTTY;
-               return (-1);
+               return -1;
        }
-       return (0);
+       return 0;
 }