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

*** 18,36 ****
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  /*        All Rights Reserved   */
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include "mail.h"
  
  /*
      NAME
          copylet - copy a given letter to a file pointer
--- 18,35 ----
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
+  * 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 */
  /*        All Rights Reserved   */
  
  #include "mail.h"
  
  /*
      NAME
          copylet - copy a given letter to a file pointer
*** 88,98 ****
                                          /* H_AFWDFROM lines? */
          int     didrcvlines = FALSE;    /* Did we already put out any */
                                          /* H_RECEIVED lines? */
          long    clen = -1L;
          int     htype;                  /* header type */
-         int     sav_htype;      /* Header type of last non-H_CONT header line */
          struct hdrs *hptr;
  
          if (!sending) {
                  /* Clear out any saved header info from previous message */
                  clr_hinfo();
--- 87,96 ----
*** 294,304 ****
                                  continue;
                          }
                          sav_suppress = suppress;
                          suppress = FALSE;
                          print_from_struct = FALSE;
-                         sav_htype = htype;
                          htype = isheader (buf, &ctf);
                          Dout(pn, 5, "loop 2: buf = %s, htype= %d/%s\n", buf, htype, header[htype].tag);
                          /* The following order is defined in the MTA documents. */
                          switch (htype) {
                          case H_CONT:
--- 292,301 ----