(read_avail_input): Fix comment delimiter.

diff --git a/src/keyboard.c b/src/keyboard.c
index 7ba9e9ade5caf8c167b27ee26bf9e3934dd525f7..282e1aeb2582ee0543559d90ff52072a07a3c5d2 100644 (file)
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -3310,7 +3310,7 @@ read_avail_input (expected)
       n_to_read = dos_keysns ();
       if (n_to_read == 0)
        return 0;
-#else */ not MSDOS */
+#else /* not MSDOS */
 #ifdef FIONREAD
       /* Find out how much input is available.  */
       if (ioctl (0, FIONREAD, &n_to_read) < 0)