1 files changed, 15 insertions, 5 deletions
diff --git a/c/src/exec/libcsupport/src/isatty.c b/c/src/exec/libcsupport/src/isatty.c
index 3c64647a94..1f89125b2a 100644
--- a/c/src/exec/libcsupport/src/isatty.c
+++ b/c/src/exec/libcsupport/src/isatty.c
@@ -1,17 +1,27 @@
-/* isatty.c */
-
-/* Dumb implementation so programs will at least run.  */
+/*
+ *  COPYRIGHT (c) 1989-1999.
+ *  On-Line Applications Research Corporation (OAR).
+ *  
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
 
 #include <sys/stat.h>
 
-int
-isatty (int fd)
+int isatty(
+  int fd
+)
 {
   struct stat buf;
 
   if (fstat (fd, &buf) < 0)
     return 0;
+
   if (S_ISCHR (buf.st_mode))
     return 1;
+
   return 0;
 }