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

*** 17,32 ****
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  /*
   * This file contains an extremely rudimentary implementation of PPD file
   * parsing support.  The parsing done here converts the contents of a PPD
   * file into a set of PAPI attributes that applications can use to build
   * print panels.
--- 17,31 ----
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
+  * Copyright 2017 Gary Mills
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*
   * This file contains an extremely rudimentary implementation of PPD file
   * parsing support.  The parsing done here converts the contents of a PPD
   * file into a set of PAPI attributes that applications can use to build
   * print panels.
*** 88,98 ****
          FILE *fp;
          char line[256];
          char capability[256];
          char def[256];
          char supported[256];
-         char *current_group_name = NULL;
  
          int ui = 0;
  
          if ((fp = fopen(filename, "r")) == NULL)
                  return (PAPI_NOT_POSSIBLE);
--- 87,96 ----
*** 118,128 ****
                          key = "media";
  
                  if (strcasecmp(key, "OpenGroup") == 0) {
                          if (value == NULL)
                                  value = "unknown";
-                         current_group_name = strdup(value);
                  } else if (strcasecmp(key, "OpenUI") == 0) {
                          if ((strcasecmp(value, "PageSize") == 0) ||
                              (strcasecmp(value, "InputSlot") == 0))
                                  value = "media";
                          snprintf(capability, sizeof (capability), "%s", value);
--- 116,125 ----