EXISTING CODE
 -------------

 #if (defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__)) && !defined(CURL_STATICLIB)
 #  if defined(BUILDING_LIBCURL)
 #    define CURL_EXTERN  __declspec(dllexport)
 #  else
 #    define CURL_EXTERN  __declspec(dllimport)
 #  endif
 #else
 #  ifdef CURL_HIDDEN_SYMBOLS
 #    define CURL_EXTERN CURL_EXTERN_SYMBOL
 #  else
 #    define CURL_EXTERN
 #  endif
 #endif

  WIN32  or
  SYMBIAN32    CURL_STATICLIB    BUILDING_LIBCURL    CURL_HIDDEN_SYMBOLS        CURL_EXTERN         CASE
 -----------  ----------------  ------------------  ---------------------  ---------------------  ---------
      0              0                  0                     0                   nothing
      0              0                  0                     1              CURL_EXTERN_SYMBOL    [1-old]
      0              0                  1                     0                   nothing
      0              0                  1                     1              CURL_EXTERN_SYMBOL
      0              1                  0                     0                   nothing
      0              1                  0                     1              CURL_EXTERN_SYMBOL    [5-old]
      0              1                  1                     0                   nothing
      0              1                  1                     1              CURL_EXTERN_SYMBOL    [7-old]
      1              0                  0                     0            __declspec(dllimport)
      1              0                  0                     1            __declspec(dllimport)
      1              0                  1                     0            __declspec(dllexport)
      1              0                  1                     1            __declspec(dllexport)
      1              1                  0                     0                   nothing
      1              1                  0                     1              CURL_EXTERN_SYMBOL    [D-old]
      1              1                  1                     0                   nothing
      1              1                  1                     1              CURL_EXTERN_SYMBOL    [F-old]

 1: defined
 0: undefined