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 ----
*** 35,91 ****
          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, '!'))
                  return (0);
  
          nofil = in[0] == 0;
          for (p = in; *p && *p != ':' && *p != ';'; p++)
                  ;
          if (*p) *p++ = 0;
          else p = in;
          k = sscanf(p, "%ld,%ld", &lp, &llen);
- #ifdef D1
-         fprintf(stderr, "p %s k %d lp %ld llen %ld\n", p, k, lp, llen);
- #endif
          if (k < 2) {
                  lp = 0;
                  llen = outlen;
          }
- #ifdef D1
-         fprintf(stderr, "lp %ld llen %ld\n", lp, llen);
- #endif
- #ifdef D1
-         fprintf(stderr, "fa now %o, p %o in %o %s\n", fa, p, in, in);
- #endif
          if (nofil) {
- #if D1
-                 fprintf(stderr, "set fa to stdin\n");
- #endif
                  fa = stdin;
          } else
                  if (strcmp(name, in) != 0 || 1) {
- #if D1
-                         fprintf(stderr, "old: %s new %s not equal\n", name, in);
- #endif
                          if (fa != NULL)
                                  fa = freopen(in, "r", fa);
                          else
                                  fa = fopen(in, "r");
- #if D1
                          if (fa == NULL)
-                                 fprintf(stderr, "failed to (re)open *%s*\n",
-                                     in);
- #endif
-                         if (fa == NULL)
                                  return (0);
                          /* err("Can't open %s", in); */
                          strcpy(name, in);
                          if (gdate(fa) > indexdate && indexdate != 0) {
                                  if (keepold) {
--- 34,67 ----
          static char name[100] = "";
          char *p, **ftp;
          extern long gdate();
          static FILE *fa = NULL;
          long lp, llen;
!         int k, nofil;
  
          if (mindex(in, '!'))
                  return (0);
  
          nofil = in[0] == 0;
          for (p = in; *p && *p != ':' && *p != ';'; p++)
                  ;
          if (*p) *p++ = 0;
          else p = in;
          k = sscanf(p, "%ld,%ld", &lp, &llen);
          if (k < 2) {
                  lp = 0;
                  llen = outlen;
          }
          if (nofil) {
                  fa = stdin;
          } else
                  if (strcmp(name, in) != 0 || 1) {
                          if (fa != NULL)
                                  fa = freopen(in, "r", fa);
                          else
                                  fa = fopen(in, "r");
                          if (fa == NULL)
                                  return (0);
                          /* err("Can't open %s", in); */
                          strcpy(name, in);
                          if (gdate(fa) > indexdate && indexdate != 0) {
                                  if (keepold) {
*** 103,126 ****
                                  fprintf(stderr, gettext(
                                      "Warning: index predates file '%s'\n"),
                                      name);
                          }
                  }
- #if D1
-                 else
-                         fprintf(stderr, "old %s new %s same fa %o\n",
-                             name, in, fa);
- #endif
          if (fa != NULL) {
                  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
          }
          return (llen);
  }
--- 79,94 ----
                                  fprintf(stderr, gettext(
                                      "Warning: index predates file '%s'\n"),
                                      name);
                          }
                  }
          if (fa != NULL) {
                  fseek(fa, lp, 0);
                  *out = (char *)malloc(llen + 1);
                  if (*out == NULL) {
                          return (0);
                  }
!                 (void) fread(*out, 1, llen, fa);
                  *(*out + llen) = 0;
          }
          return (llen);
  }