1 files changed, 0 insertions, 7 deletions
diff --git a/libf2c/libU77/isatty_.c b/libf2c/libU77/isatty_.c
index 92c33468f53..3d803b34d28 100644
--- a/libf2c/libU77/isatty_.c
+++ b/libf2c/libU77/isatty_.c
@@ -25,16 +25,9 @@ Boston, MA 02111-1307, USA.  */
 #include "f2c.h"
 #include "fio.h"
 
-#ifdef KR_headers
-extern integer G77_fnum_0 ();
-
-logical G77_isatty_0 (lunit)
-     integer *lunit;
-#else
 extern integer G77_fnum_0 (integer *);
 
 logical G77_isatty_0 (integer *lunit)
-#endif
 {
   if (*lunit>=MXUNIT || *lunit<0)
     err(1,101,"isatty");