text: #ifndef HEADER_CONFIG_DOS_H
  #define HEADER_CONFIG_DOS_H
  /***************************************************************************
   *                                  _   _ ____  _
   *  Project                     ___| | | |  _ \| |
   *                             / __| | | | |_) | |
   *                            | (__| |_| |  _ <| |___
   *                             \___|\___/|_| \_\_____|
   *
   * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
   *
   * This software is licensed as described in the file COPYING, which
   * you should have received as part of this distribution. The terms
   * are also available at http://curl.haxx.se/docs/copyright.html.
   *
   * You may opt to use, copy, modify, merge, publish, distribute and/or sell
   * copies of the Software, and permit persons to whom the Software is
   * furnished to do so, under the terms of the COPYING file.
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
   * KIND, either express or implied.
   *
   ***************************************************************************/
  
  
  /* ================================================================ */
  /*       lib/config-dos.h - Hand crafted config file for DOS        */
  /* ================================================================ */
  
  #if defined(DJGPP)
    #define OS  "MSDOS/djgpp"
  #elif defined(__HIGHC__)
    #define OS  "MSDOS/HighC"
  #elif defined(__WATCOMC__)
    #define OS  "MSDOS/Watcom"
  #else
    #define OS  "MSDOS/?"
  #endif
  
  #define PACKAGE  "curl"
  
  #define HAVE_ARPA_INET_H       1
  #define HAVE_FCNTL_H           1
  #define HAVE_GETADDRINFO       1
  #define HAVE_GETNAMEINFO       1
  #define HAVE_GETPROTOBYNAME    1
  #define HAVE_GETTIMEOFDAY      1
  #define HAVE_IO_H              1
  #define HAVE_IOCTL             1
  #define HAVE_IOCTL_FIONBIO     1
  #define HAVE_IOCTLSOCKET       1
  #define HAVE_IOCTLSOCKET_FIONBIO   1
  #define HAVE_LIMITS_H          1
  #define HAVE_LOCALE_H          1
  #define HAVE_LONGLONG          1
  #define HAVE_MEMORY_H          1
  #define HAVE_NETDB_H           1
  #define HAVE_NETINET_IN_H      1
  #define HAVE_NETINET_TCP_H     1
  #define HAVE_NET_IF_H          1
  #define HAVE_PROCESS_H         1
  #define HAVE_RECV              1
  #define HAVE_RECVFROM          1
  #define HAVE_SELECT            1
  #define HAVE_SEND              1
  #define HAVE_SETJMP_H          1
  #define HAVE_SETLOCALE         1
  #define HAVE_SETMODE           1
  #define HAVE_SIGNAL            1
  #define HAVE_SOCKET            1
  #define HAVE_SPNEGO            1
  #define HAVE_STRDUP            1
  #define HAVE_STRICMP           1
  #define HAVE_STRTOLL           1
  #define HAVE_STRUCT_TIMEVAL    1
  #define HAVE_STRUCT_IN6_ADDR   1
  #define HAVE_SYS_IOCTL_H       1
  #define HAVE_SYS_SOCKET_H      1
  #define HAVE_SYS_STAT_H        1
  #define HAVE_SYS_TYPES_H       1
  #define HAVE_TERMIOS_H         1
  #define HAVE_TIME_H            1
  #define HAVE_UNISTD_H          1
  
  #define NEED_MALLOC_H          1
  
  #define RETSIGTYPE             void
  #define SIZEOF_INT             4
  #define SIZEOF_LONG_DOUBLE     16
  #define SIZEOF_SHORT           2
  #define SIZEOF_SIZE_T          4
  #define STDC_HEADERS           1
  #define TIME_WITH_SYS_TIME     1
  
  /* Qualifiers for send(), recv(), recvfrom() and getnameinfo(). */
  
  #define SEND_TYPE_ARG1         int
  #define SEND_QUAL_ARG2         const
  #define SEND_TYPE_ARG2         void *
  #define SEND_TYPE_ARG3         int
  #define SEND_TYPE_ARG4         int
  #define SEND_TYPE_RETV         int
  
  #define RECV_TYPE_ARG1         int
  #define RECV_TYPE_ARG2         void *
  #define RECV_TYPE_ARG3         int
  #define RECV_TYPE_ARG4         int
  #define RECV_TYPE_RETV         int
  
  #define RECVFROM_TYPE_ARG1     int
  #define RECVFROM_TYPE_ARG2     void
  #define RECVFROM_TYPE_ARG3     int
  #define RECVFROM_TYPE_ARG4     int
  #define RECVFROM_TYPE_ARG5     struct sockaddr
  #define RECVFROM_TYPE_ARG6     int
  #define RECVFROM_TYPE_RETV     int
  #define RECVFROM_TYPE_ARG2_IS_VOID 1
  
  #define GETNAMEINFO_QUAL_ARG1  const
  #define GETNAMEINFO_TYPE_ARG1  struct sockaddr *
  #define GETNAMEINFO_TYPE_ARG2  int
  #define GETNAMEINFO_TYPE_ARG46 int
  #define GETNAMEINFO_TYPE_ARG7  int
  
  #define BSD
  
  /* CURLDEBUG definition enables memory tracking */
  /* #define CURLDEBUG */
  
  /* USE_ZLIB on cmd-line */
  #ifdef USE_ZLIB
    #define HAVE_ZLIB_H            1
    #define HAVE_LIBZ              1
  #endif
  
  /* USE_SSLEAY on cmd-line */
  #ifdef USE_SSLEAY
    #define HAVE_CRYPTO_CLEANUP_ALL_EX_DATA 1
    #define HAVE_OPENSSL_ENGINE_H  1
    #define OPENSSL_NO_KRB5        1
    #define USE_OPENSSL            1
  #endif
  
  /* to disable LDAP */
  #define CURL_DISABLE_LDAP        1
  
  #define in_addr_t  u_long
  
  #if defined(__HIGHC__) || \
      (defined(__GNUC__) && (__GNUC__ < 4))
  #define ssize_t    int
  #endif
  
  #define CURL_CA_BUNDLE  getenv("CURL_CA_BUNDLE")
  
  /* Target HAVE_x section */
  
  #if defined(DJGPP)
    #define HAVE_BASENAME   1
    #define HAVE_STRCASECMP 1
    #define HAVE_SIGACTION  1
    #define HAVE_SIGSETJMP  1
    #define HAVE_SYS_TIME_H 1
    #define HAVE_VARIADIC_MACROS_GCC 1
  
    #if (DJGPP_MINOR >= 4)
      #define HAVE_STRLCAT  1
    #endif
  
    /* Because djgpp <= 2.03 doesn't have snprintf() etc. */
    #if (DJGPP_MINOR < 4)
      #define _MPRINTF_REPLACE
    #endif
  
  #elif defined(__WATCOMC__)
    #define HAVE_STRCASECMP 1
  
  #elif defined(__HIGHC__)
    #define HAVE_SYS_TIME_H 1
  #endif
  
  #ifdef MSDOS  /* Watt-32 */
    #define HAVE_CLOSESOCKET_CAMEL  1
    #define CloseSocket(s)          close_s((s))
  #endif
  
  #undef word
  #undef byte
  
  #endif /* HEADER_CONFIG_DOS_H */
  
  