8485 Remove set but unused variables in usr/src/cmd

*** 1,6 ****
--- 1,7 ----
  /*
+  * Copyright 2017 Gary Mills
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
*** 10,21 ****
   * Copyright (c) 1980 Regents of the University of California.
   * All rights reserved. The Berkeley software License Agreement
   * specifies the terms and conditions for redistribution.
   */
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <stdio.h>
  #include <locale.h>
  #include <assert.h>
  #define SAME 0
  #define FGCT 10
--- 11,20 ----
*** 35,45 ****
          static char name[100] = "";
          char *p, **ftp;
          extern long gdate();
          static FILE *fa = NULL;
          long lp, llen;
!         int len, k, nofil;
  
  #if D1
          fprintf(stderr, "findline: %s\n", in);
  #endif
          if (mindex(in, '!'))
--- 34,44 ----
          static char name[100] = "";
          char *p, **ftp;
          extern long gdate();
          static FILE *fa = NULL;
          long lp, llen;
!         int k, nofil;
  
  #if D1
          fprintf(stderr, "findline: %s\n", in);
  #endif
          if (mindex(in, '!'))
*** 114,124 ****
                  fseek(fa, lp, 0);
                  *out = (char *)malloc(llen + 1);
                  if (*out == NULL) {
                          return (0);
                  }
!                 len = fread(*out, 1, llen, fa);
                  *(*out + llen) = 0;
  #ifdef D1
                  fprintf(stderr, "length as read is %d\n", len);
  #endif
          }
--- 113,123 ----
                  fseek(fa, lp, 0);
                  *out = (char *)malloc(llen + 1);
                  if (*out == NULL) {
                          return (0);
                  }
!                 (void) fread(*out, 1, llen, fa);
                  *(*out + llen) = 0;
  #ifdef D1
                  fprintf(stderr, "length as read is %d\n", len);
  #endif
          }