diff -c /usr/src/lib/libc/sys/truncate.c.\~1\~ /usr/src/lib/libc/sys/truncate.c
*** /usr/src/lib/libc/sys/truncate.c.~1~        Mon Mar 20 02:26:28 1995
--- /usr/src/lib/libc/sys/truncate.c    Wed Apr 19 18:45:33 1995
***************
*** 50,57 ****
   */
  int
  truncate(path, length)
!       char    *path;
!       off_t   length;
  {
  
        return(__syscall((quad_t)SYS_truncate, path, 0, length));
--- 50,57 ----
   */
  int
  truncate(path, length)
!       const char      *path;
!       off_t           length;
  {
  
        return(__syscall((quad_t)SYS_truncate, path, 0, length));

Diff exited abnormally with code 1 at Wed Apr 19 18:45:45