main.c

    {"T", "upload-file", TRUE},
    {"u", "user",        TRUE},
    {"U", "proxy-user",  TRUE},
    {"v", "verbose",     FALSE},
    {"V", "version",     FALSE},
    {"w", "write-out",   TRUE},
    {"x", "proxy",       TRUE},
    {"X", "request",     TRUE},
    {"X", "http-request", TRUE}, /* OBSOLETE VERSION */
    {"Y", "speed-limit",  TRUE},
    {"y", "speed-time", TRUE},
    {"z", "time-cond",   TRUE},
    {"Z", "max-redirs",   TRUE},
    {"#", "progress-bar",FALSE},
  };

  if(('-' != flag[0]) ||
     (('-' == flag[0]) && ('-' == flag[1]))) {
    /* this should be a long name */
    char *word=('-' == flag[0])?flag+2:flag;
    int fnam=strlen(word);
    int numhits=0;
    for(j=0; j< sizeof(aliases)/sizeof(aliases[0]); j++) {
      if(strnequal(aliases[j].lname, word, fnam)) {
        longopt = TRUE;
        numhits++;
        if(strequal(aliases[j].lname, word)) {
          parse = aliases[j].letter;
          hit = j;
          numhits = 1; /* a single unique hit */
          break;
        }
	parse = aliases[j].letter;
	hit = j;
      }
    }
    if(numhits>1) {
      /* this is at least the second match! */
      return PARAM_OPTION_AMBIGUOUS;
    }
    if(hit < 0) {
      return PARAM_OPTION_UNKNOWN;
    }    
  }
  else {
    flag++; /* prefixed with one dash, pass it */
    hit=-1;
    parse = flag;
  }

  do {
    /* we can loop here if we have multiple single-letters */

    if(!longopt)
      letter = parse?*parse:'\0';
    else {
      letter = parse[0];
      subletter = parse[1];
    }
    *usedarg = FALSE; /* default is that we don't use the arg */

#if 0
    fprintf(stderr, "OPTION: %c %s\n", letter, nextarg?nextarg:"<null>");
#endif
    if(hit < 0) {
      for(j=0; j< sizeof(aliases)/sizeof(aliases[0]); j++) {
	if(letter == aliases[j].letter[0]) {
	  hit = j;
	  break;
	}
      }
      if(hit < 0) {
	return PARAM_OPTION_UNKNOWN;
      }
    }
    if(hit < 0) {
      return PARAM_OPTION_UNKNOWN;
    }    
    if(!longopt && aliases[hit].extraparam && parse[1]) {
      nextarg=(char *)&parse[1]; /* this is the actual extra parameter */
      singleopt=TRUE;   /* don't loop anymore after this */
    }
    else if((!nextarg || !*nextarg) && aliases[hit].extraparam) {
      return PARAM_REQUIRES_PARAMETER;
    }
    else if(nextarg && aliases[hit].extraparam)
      *usedarg = TRUE; /* mark it as used */

    switch(letter) {
    case '9': /* there is no short letter for this */
      /* LF -> CRLF conversinon? */
      config->crlf = TRUE;
      break;
    case '8': /* there is no short letter for this */
      if(strcmp(nextarg, "-")) {
        config->errors = fopen(nextarg, "wt");
        config->errors_fopened = TRUE;
      }
      else
        config->errors = stdout;
      break;
    case '7': /* there is no short letter for this */
      /* interface */
      GetStr(&config->iface, nextarg);
      break;
    case '6': /* there is no short letter for this */
      /* krb4 level string */
      GetStr(&config->krb4level, nextarg);
      break;
    case '5':
      switch(subletter) {
      case 'a': /* random-file */
        GetStr(&config->random_file, nextarg);
        break;
      case 'b': /* egd-file */
        GetStr(&config->egd_file, nextarg);
        break;
      case 'c': /* connect-timeout */
        config->connecttimeout=atoi(nextarg);
        break;
      case 'd': /* ciphers */
        GetStr(&config->cipher_list, nextarg);
        break;
      case 'e': /* --disable-epsv */
        config->disable_epsv ^= TRUE;
        break;
      default: /* the URL! */
        {
          struct getout *url;
          if(config->url_get || (config->url_get=config->url_list)) {
            /* there's a node here, if it already is filled-in continue to find
               an "empty" node */
            while(config->url_get && (config->url_get->flags&GETOUT_URL))
              config->url_get = config->url_get->next;
          }

          /* now there might or might not be an available node to fill in! */

          if(config->url_get)
            /* existing node */
            url = config->url_get;
          else
            /* there was no free node, create one! */
            url=new_getout(config);
          
          if(url) {
            /* fill in the URL */
            GetStr(&url->url, nextarg);
            url->flags |= GETOUT_URL;
          }
        }
      }
      break;
    case '#': /* added 19990617 larsa */
      config->progressmode ^= CURL_PROGRESS_BAR;
      break;
    case '0': 
      /* HTTP version 1.0 */
      config->httpversion = CURL_HTTP_VERSION_1_0;
      break;
    case '1':
      /* TLS version 1 */
      config->ssl_version = CURL_SSLVERSION_TLSv1;
      break;
    case '2': 
      /* SSL version 2 */
      config->ssl_version = CURL_SSLVERSION_SSLv2;
      break;
    case '3': 
      /* SSL version 3 */
      config->ssl_version = CURL_SSLVERSION_SSLv3;
      break;
    case 'a':
      /* This makes the FTP sessions use APPE instead of STOR */
      config->conf ^= CONF_FTPAPPEND;
      break;
    case 'A':
      /* This specifies the User-Agent name */
      GetStr(&config->useragent, nextarg);
      break;
    case 'b': /* cookie string coming up: */
      if(nextarg[0] == '@') {
        nextarg++;
      }
      else if(strchr(nextarg, '=')) {
        /* A cookie string must have a =-letter */
        GetStr(&config->cookie, nextarg);
        break;
      }
      /* We have a cookie file to read from! */
      GetStr(&config->cookiefile, nextarg);
      break;
    case 'B':
      /* use ASCII/text when transfering */
      config->conf ^= CONF_GETTEXT;
      break;
    case 'c':
      /* get the file name to dump all cookies in */
      GetStr(&config->cookiejar, nextarg);
      break;
    case 'C':
      /* This makes us continue an ftp transfer at given position */
      if(!strequal(nextarg, "-")) {
        config->resume_from= atoi(nextarg);
        config->resume_from_current = FALSE;
      }
      else {
        config->resume_from_current = TRUE;
        config->resume_from = 0;
      }
      config->use_resume=TRUE;
      break;
    case 'd':
      /* postfield data */
      {
        char *postdata=NULL;

        if('@' == *nextarg) {
          /* the data begins with a '@' letter, it means that a file name
             or - (stdin) follows */
          FILE *file;

          nextarg++; /* pass the @ */

          if(strequal("-", nextarg))
            file = stdin;
          else 
            file = fopen(nextarg, "rb");

          if(subletter == 'b') /* forced binary */
            postdata = file2memory(file, &config->postfieldsize);
          else
            postdata = file2string(file);
          if(file && (file != stdin))
            fclose(stdin);
        }
        else {
          GetStr(&postdata, nextarg);
        }

        if(config->postfields && *config->postfields) {
          /* we already have a string, we append this one
             with a separating &-letter */
          char *oldpost=config->postfields;
          config->postfields=aprintf("%s&%s", oldpost, postdata);
          free(oldpost);
          free(postdata);
        }
        else
          config->postfields=postdata;
      }
      /*
        We can't set the request type here, as this data might be used in
        a simple GET if -G is used. Already or soon.

        if(SetHTTPrequest(HTTPREQ_SIMPLEPOST, &config->httpreq))
          return PARAM_BAD_USE;
      */
      break;
    case 'D':
      /* dump-header to given file name */
      GetStr(&config->headerfile, nextarg);
      break;
    case 'e':
      {
        char *ptr = strstr(nextarg, ";auto");
        if(ptr) {
          /* Automatic referer requested, this may be combined with a
             set initial one */
          config->conf |= CONF_AUTO_REFERER;
          *ptr = 0; /* zero terminate here */
        }
        GetStr(&config->referer, nextarg);
      }
      break;
    case 'E':
      switch(subletter) {
      case 'a': /* CA info PEM file */
        /* CA info PEM file */
        GetStr(&config->cacert, nextarg);
        break;
      case 'b': /* cert file type */
        GetStr(&config->cert_type, nextarg);
        break;
      case 'c': /* private key file */
        GetStr(&config->key, nextarg);
        break;
      case 'd': /* private key file type */
        GetStr(&config->key_type, nextarg);
        break;
      case 'e': /* private key passphrase */
        GetStr(&config->key_passwd, nextarg);
        break;
      case 'f': /* crypto engine */
        GetStr(&config->engine, nextarg);
        break;
      default: /* certificate file */
        {
          char *ptr = strchr(nextarg, ':');
          /* Since we live in a world of weirdness and confusion, the win32
             dudes can use : when using drive letters and thus
             c:\file:password needs to work. In order not to break
             compatibility, we still use : as separator, but we try to detect
             when it is used for a file name! On windows. */
#ifdef WIN32
          if(ptr &&
             (ptr == &nextarg[1]) &&
             (nextarg[2] == '\\') &&
             (isalpha((int)nextarg[0])) )
             /* colon in the second column, followed by a backslash, and the
                first character is an alphabetic letter:

                this is a drive letter colon */
            ptr = strchr(&nextarg[3], ':'); /* find the next one instead */
#endif
          if(ptr) {
            /* we have a password too */
            *ptr=0;
            ptr++;
            GetStr(&config->key_passwd, ptr);
          }
          GetStr(&config->cert, nextarg);
        }
      }
      break;
    case 'f':
      /* fail hard on errors  */
      config->conf ^= CONF_FAILONERROR;
      break;
    case 'F':
      /* "form data" simulation, this is a little advanced so lets do our best
	 to sort this out slowly and carefully */
      if(formparse(nextarg,
                   &config->httppost,
                   &config->last_post))
	return PARAM_BAD_USE;
      if(SetHTTPrequest(HTTPREQ_POST, &config->httpreq))
        return PARAM_BAD_USE;
      break;

    case 'g': /* g disables URLglobbing */
      config->globoff ^= TRUE;
      break;

    case 'G': /* HTTP GET */
      config->use_httpget = TRUE;
      break;

    case 'h': /* h for help */
      help();
      return PARAM_HELP_REQUESTED;
    case 'H':
      /* A custom header to append to a list */
      config->headers = curl_slist_append(config->headers, nextarg);
      break;
    case 'i':
      config->conf ^= CONF_HEADER; /* include the HTTP header as well */
      break;
    case 'I':
      /*
       * This is a bit tricky. We either SET both bits, or we clear both
       * bits. Let's not make any other outcomes from this.
       */
      if((CONF_HEADER|CONF_NOBODY) !=
         (config->conf&(CONF_HEADER|CONF_NOBODY)) ) {
        /* one of them weren't set, set both */
        config->conf |= (CONF_HEADER|CONF_NOBODY);
        if(SetHTTPrequest(HTTPREQ_HEAD, &config->httpreq))
          return PARAM_BAD_USE;
      }
      else {
        /* both were set, clear both */
        config->conf &= ~(CONF_HEADER|CONF_NOBODY);
        if(SetHTTPrequest(HTTPREQ_GET, &config->httpreq))
          return PARAM_BAD_USE;
      }
      break;
    case 'K':
      res = parseconfig(nextarg, config);
      config->configread = TRUE;
      if(res)
	return res;
      break;
    case 'l':
      config->conf ^= CONF_FTPLISTONLY; /* only list the names of the FTP dir */
      break;
    case 'L':
      config->conf ^= CONF_FOLLOWLOCATION; /* Follow Location: HTTP headers */
      break;
    case 'm':
      /* specified max time */
      config->timeout = atoi(nextarg);
      break;
    case 'M': /* M for manual, huge help */
      hugehelp();
      return PARAM_HELP_REQUESTED;
    case 'n':
      /* pick info from .netrc, if this is used for http, curl will
	 automatically enfore user+password with the request */
      config->conf ^= CONF_NETRC;
      break;
    case 'N':
      /* disable the output I/O buffering */
      config->nobuffer ^= 1;
      break;
    case 'o':
    case 'O':
      /* output file */
      {
        struct getout *url;
        if(config->url_out || (config->url_out=config->url_list)) {
          /* there's a node here, if it already is filled-in continue to find
             an "empty" node */
          while(config->url_out && (config->url_out->flags&GETOUT_OUTFILE))
            config->url_out = config->url_out->next;
        }

        /* now there might or might not be an available node to fill in! */

        if(config->url_out)
          /* existing node */
          url = config->url_out;
        else
          /* there was no free node, create one! */
          url=new_getout(config);

        if(url) {
          /* fill in the outfile */
          if('o' == letter)
            GetStr(&url->outfile, nextarg);
          else {
            url->outfile=NULL; /* leave it */
            url->flags |= GETOUT_USEREMOTE;
          }
          url->flags |= GETOUT_OUTFILE;
        }
      }
      break;
    case 'P':
      /* This makes the FTP sessions use PORT instead of PASV */
      /* use <eth0> or <192.168.10.10> style addresses. Anything except
	 this will make us try to get the "default" address.
	 NOTE: this is a changed behaviour since the released 4.1!
	 */
      GetStr(&config->ftpport, nextarg);
      break;
    case 'p':
      /* proxy tunnel for non-http protocols */
      config->proxytunnel ^= TRUE;
      break;

    case 'q': /* if used first, already taken care of, we do it like
		 this so we don't cause an error! */
      break;
    case 'Q':
      /* QUOTE command to send to FTP server */
      switch(nextarg[0]) {
      case '-':
        /* prefixed with a dash makes it a POST TRANSFER one */
        nextarg++;
        config->postquote = curl_slist_append(config->postquote, nextarg);
        break;
      case '+':
        /* prefixed with a plus makes it a just-before-transfer one */
        nextarg++;
        config->prequote = curl_slist_append(config->prequote, nextarg);
        break;
      default:
        config->quote = curl_slist_append(config->quote, nextarg);
      }
      break;
    case 'r':
      /* byte range requested */
      GetStr(&config->range, nextarg);
      break;
    case 'R':
      /* use remote file's time */
      config->remote_time ^= TRUE;
      break;
    case 's':
      /* don't show progress meter, don't show errors : */
      config->conf |= (CONF_MUTE|CONF_NOPROGRESS);
      config->showerror ^= TRUE; /* toggle off */
      break;
    case 'S':
      /* show errors */
      config->showerror ^= TRUE; /* toggle on if used with -s */
      break;
    case 't':
      /* Telnet options */
      config->telnet_options = curl_slist_append(config->telnet_options, nextarg);
      break;
    case 'T':
      /* we are uploading */
      config->conf |= CONF_UPLOAD;
      if(!strequal("-", nextarg))
        /* make - equal stdin */
        GetStr(&config->infile, nextarg);
      break;
    case 'u':
      /* user:password  */
      GetStr(&config->userpwd, nextarg);
      break;
    case 'U':
      /* Proxy user:password  */
      GetStr(&config->proxyuserpwd, nextarg);
      break;
    case 'v':
      config->conf ^= CONF_VERBOSE; /* talk a lot */
      break;
    case 'V':
      printf(CURL_ID "%s\n", curl_version());
      return PARAM_HELP_REQUESTED;
    case 'w':
      /* get the output string */
      if('@' == *nextarg) {
        /* the data begins with a '@' letter, it means that a file name
           or - (stdin) follows */
        FILE *file;
        nextarg++; /* pass the @ */
        if(strequal("-", nextarg))
          file = stdin;
        else 
          file = fopen(nextarg, "r");
        config->writeout = file2string(file);
        if(file && (file != stdin))
          fclose(stdin);
      }
      else 
        GetStr(&config->writeout, nextarg);
      break;
    case 'x':
      /* proxy */
      GetStr(&config->proxy, nextarg);
      break;
    case 'X':
      /* set custom request */
      GetStr(&config->customrequest, nextarg);
      break;
    case 'y':
      /* low speed time */
      config->low_speed_time = atoi(nextarg);
      if(!config->low_speed_limit)
	config->low_speed_limit = 1;
      break;
    case 'Y':
      /* low speed limit */
      config->low_speed_limit = atoi(nextarg);
      if(!config->low_speed_time)
	config->low_speed_time=30;
      break;
    case 'z': /* time condition coming up */
      switch(*nextarg) {
      case '+':
        nextarg++;
      default:
        /* If-Modified-Since: (section 14.28 in RFC2068) */
        config->timecond = TIMECOND_IFMODSINCE;
        break;
      case '-':
        /* If-Unmodified-Since:  (section 14.24 in RFC2068) */
        config->timecond = TIMECOND_IFUNMODSINCE;
        nextarg++;
        break;
      case '=':
        /* Last-Modified:  (section 14.29 in RFC2068) */
        config->timecond = TIMECOND_LASTMOD;
        nextarg++;
        break;
      }
      now=time(NULL);
      config->condtime=curl_getdate(nextarg, &now);
      if(-1 == (int)config->condtime) {
        /* now let's see if it is a file name to get the time from instead! */
        struct stat statbuf;
        if(-1 == stat(nextarg, &statbuf)) {
          /* failed, remove time condition */
          config->timecond = TIMECOND_NONE;
        }
        else {
          /* pull the time out from the file */
          config->condtime = statbuf.st_mtime;
        }
      }
      break;
    case 'Z':
      /* specified max no of redirects (http(s)) */
      config->maxredirs = atoi(nextarg);
      break;

    default: /* unknown flag */
      return PARAM_OPTION_UNKNOWN;
    }
    hit = -1;

  } while(!longopt && !singleopt && *++parse && !*usedarg);

  return PARAM_OK;
}


static int parseconfig(char *filename,
		       struct Configurable *config)
{
  int res;
  FILE *file;
  char filebuffer[256];
  bool usedarg;
  char *home=NULL;
  
  if(!filename || !*filename) {
    /* NULL or no file name attempts to load .curlrc from the homedir! */

#define CURLRC DOT_CHAR "curlrc"

    home = curl_getenv("HOME"); /* portable environment reader */
    if(!home)
      return 0;
    if(strlen(home)>(sizeof(filebuffer)-strlen(CURLRC))) {
      free(home);
      return 0;
    }

    sprintf(filebuffer, "%s%s%s", home, DIR_CHAR, CURLRC);

    filename = filebuffer;
  }

  if(strcmp(filename,"-"))
    file = fopen(filename, "r");
  else
    file = stdin;
  
  if(file) {
    char *line;
    char *aline;
    char *option;
    char *param;
    int lineno=0;
    bool alloced_param;

#define isseparator(x) (((x)=='=') || ((x) == ':'))

    while (NULL != (aline = my_get_line(file))) {
      lineno++;
      line = aline;
      alloced_param=FALSE;

      /* lines with # in the fist column is a comment! */
      while(isspace((int)*line))
        line++;

      switch(*line) {
      case '#':
      case '/':
      case '\r':
      case '\n':
      case '*':
      case '\0':
        free(line);
        continue;
      }

      /* the option keywords starts here */
      option = line;
      while(*line && !isspace((int)*line) && !isseparator(*line))
        line++;
      /* ... and has ended here */

      *line++=0; /* zero terminate, we have a local copy of the data */

#ifdef DEBUG_CONFIG
      fprintf(stderr, "GOT: %s\n", option);
#endif

      /* pass spaces and separator(s) */
      while(isspace((int)*line) || isseparator(*line))
        line++;
      
      /* the parameter starts here (unless quoted) */
      if(*line == '\"') {
        char *ptr;
        /* quoted parameter, do the qoute dance */
        line++;
        param=strdup(line); /* parameter */
        alloced_param=TRUE;

        ptr=param;
        while(*line && (*line != '\"')) {
          if(*line == '\\') {
            char out;
            line++;

            /* default is to output the letter after the backslah */
            switch(out = *line) {
            case '\0':
              continue; /* this'll break out of the loop */
            case 't':
              out='\t';
              break;
            case 'n':
              out='\n';
              break;
            case 'r':
              out='\r';
              break;
            case 'v':
              out='\v';
              break;
            }
            *ptr++=out;
            line++;
          }
          else
            *ptr++=*line++;
        }
        *ptr=0; /* always zero terminate */

      }
      else {
        param=line; /* parameter starts here */
        while(*line && !isspace((int)*line))
          line++;
        *line=0; /* zero terminate */
      }
#ifdef DEBUG_CONFIG
      fprintf(stderr, "PARAM: \"%s\"\n", param);
#endif
      res = getparameter(option, param, &usedarg, config);

      if(*param && !usedarg)
        /* we passed in a parameter that wasn't used! */
        res = PARAM_GOT_EXTRA_PARAMETER;

      if(res != PARAM_OK) {
        /* the help request isn't really an error */
        if(!strcmp(filename, "-")) {
          filename=(char *)"<stdin>";
        }
        if(PARAM_HELP_REQUESTED != res) {
          const char *reason;
          switch(res) {
          default:
          case PARAM_GOT_EXTRA_PARAMETER:
            reason = "had unsupported trailing garbage";
            break;
          case PARAM_OPTION_UNKNOWN:
            reason = "is unknown";
            break;
          case PARAM_OPTION_AMBIGUOUS:
            reason = "is ambiguous";
            break;
          case PARAM_REQUIRES_PARAMETER:
            reason = "requires parameter";
            break;
          case PARAM_BAD_USE:
            reason = "is badly used here";
            break;
          }
          fprintf(stderr, "%s:%d: warning: '%s' %s\n",
                  filename, lineno, option, reason);
        }
      }

      if(alloced_param)
        free(param);

      free(aline);
    }
    if(file != stdin)
      fclose(file);
  }
  if(home)
    free(home);
  return 0;
}

struct OutStruct {
  char *filename;
  FILE *stream;
  struct Configurable *config;
};

int my_fwrite(void *buffer, size_t size, size_t nmemb, void *stream)
{
  struct OutStruct *out=(struct OutStruct *)stream;
  if(out && !out->stream) {
    /* open file for writing */
    out->stream=fopen(out->filename, "wb");
    if(!out->stream)
      return -1; /* failure */
    if(out->config->nobuffer) {
      /* disable output buffering */
#ifdef HAVE_SETVBUF
      setvbuf(out->stream, NULL, _IONBF, 0);
#endif
    }
  }
  return fwrite(buffer, size, nmemb, out->stream);
}

struct ProgressData {
  int calls;
  double total;
  double prev;
  double point;
  int width;
  FILE *out; /* where to write everything to */
};

int myprogress (void *clientp,
                double dltotal,
                double dlnow,
                double ultotal,
                double ulnow)
{
  /* The original progress-bar source code was written for curl by Lars Aas,
     and this new edition inherites some of his concepts. */
  
  char line[256];
  char outline[256];
  char format[40];
  float frac;
  float percent;
  int barwidth;
  int num;
  int i;

  struct ProgressData *bar = (struct ProgressData *)clientp;
  size_t total = dltotal + ultotal;

  bar->point = dlnow + ulnow; /* we've come this far */

  bar->calls++; /* simply count invokes */

  if(0 == total) {
    int prevblock = bar->prev / 1024;
    int thisblock = bar->point / 1024;
    while ( thisblock > prevblock ) {
      fprintf( bar->out, "#" );
      prevblock++;
    }
  }
  else {
    frac = (float) bar->point / (float) total;
    percent = frac * 100.0f;
    barwidth = bar->width - 7;
    num = (int) (((float)barwidth) * frac);
    i = 0;
    for ( i = 0; i < num; i++ ) {
      line[i] = '#';
    }
    line[i] = '\0';
    sprintf( format, "%%-%ds %%5.1f%%%%", barwidth );
    sprintf( outline, format, line, percent );
    fprintf( bar->out, "\r%s", outline );
  }
  bar->prev = bar->point;

  return 0;
}

static
void progressbarinit(struct ProgressData *bar,
                     struct Configurable *config)
{
#ifdef __EMX__
  /* 20000318 mgs */
  int scr_size [2];
#endif
  char *colp;

  memset(bar, 0, sizeof(struct ProgressData));

/* TODO: get terminal width through ansi escapes or something similar.
         try to update width when xterm is resized... - 19990617 larsa */
#ifndef __EMX__
  /* 20000318 mgs
   * OS/2 users most likely won't have this env var set, and besides that
   * we're using our own way to determine screen width */
  colp = curl_getenv("COLUMNS");
  if (colp != NULL) {
    bar->width = atoi(colp);
    free(colp);
  }
  else
    bar->width = 79;
#else
  /* 20000318 mgs
   * We use this emx library call to get the screen width, and subtract
   * one from what we got in order to avoid a problem with the cursor
   * advancing to the next line if we print a string that is as long as
   * the screen is wide. */
 
  _scrsize(scr_size);
  bar->width = scr_size[0] - 1;
#endif

  bar->out = config->errors;
}

void free_config_fields(struct Configurable *config)
{
  if(config->random_file)
    free(config->random_file);
  if(config->egd_file)
    free(config->egd_file);
  if(config->userpwd)
    free(config->userpwd);
  if(config->postfields)
    free(config->postfields);
  if(config->proxy)
    free(config->proxy);
  if(config->proxyuserpwd)
    free(config->proxyuserpwd);
  if(config->cookie)
    free(config->cookie);
  if(config->cookiefile)
    free(config->cookiefile);
  if(config->krb4level)
    free(config->krb4level);
  if(config->headerfile)
    free(config->headerfile);
  if(config->ftpport)
    free(config->ftpport);
  if(config->infile)
    free(config->infile);
  if(config->range)
    free(config->range);
  if(config->customrequest)
    free(config->customrequest);
  if(config->writeout)
    free(config->writeout);
  if(config->httppost)
    curl_formfree(config->httppost);
  if(config->cacert)
    free(config->cacert);
  if(config->cookiejar)
    free(config->cookiejar);

  curl_slist_free_all(config->quote); /* checks for config->quote == NULL */
  curl_slist_free_all(config->postquote); /*  */
  curl_slist_free_all(config->headers); /*  */
}


static int 
operate(struct Configurable *config, int argc, char *argv[])
{
  char errorbuffer[CURL_ERROR_SIZE];
  char useragent[128]; /* buah, we don't want a larger default user agent */
  struct ProgressData progressbar;
  struct getout *urlnode;
  struct getout *nextnode;

  struct OutStruct outs;
  struct OutStruct heads;

  char *url = NULL;

  URLGlob *urls=NULL;
  int urlnum;
  char *outfiles;
  int separator = 0;
  
  FILE *infd = stdin;
  FILE *headerfilep = NULL;
  char *urlbuffer=NULL;
  int infilesize=-1; /* -1 means unknown */
  bool stillflags=TRUE;

  bool allocuseragent=FALSE;

  char *httpgetfields=NULL;

  CURL *curl;
  int res = 0;
  int i;

#ifdef MALLOCDEBUG
  /* this sends all memory debug messages to a logfile named memdump */
  char *env;
  env = curl_getenv("CURL_MEMDEBUG");
  if(env) {
    free(env);
    curl_memdebug("memdump");
  }
#endif

  errorbuffer[0]=0; /* prevent junk from being output */

  main_init(); /* inits */

  config->showerror=TRUE;
  config->conf=CONF_DEFAULT;
  config->use_httpget=FALSE;

  if(argc>1 &&
     (!strnequal("--", argv[1], 2) && (argv[1][0] == '-')) &&
     strchr(argv[1], 'q')) {