config-win32.h: comments adjustments

lib/config-win32.h

@@ -49,7 +49,9 @@
 #define HAVE_FCNTL_H 1
 
 /* Define if you have the <getopt.h> header file. */
-/* #define HAVE_GETOPT_H 1 */
+#if defined(__MINGW32__) || defined(__POCC__)
+#define HAVE_GETOPT_H 1
+#endif
 
 /* Define if you have the <io.h> header file. */
 #define HAVE_IO_H 1
@@ -60,7 +62,7 @@
 /* Define if you have the <locale.h> header file. */
 #define HAVE_LOCALE_H 1
 
-/* Define if you need the malloc.h header file even with stdlib.h  */
+/* Define if you need <malloc.h> header even with <stdlib.h> header file. */
 #if !defined(__SALFORDC__) && !defined(__POCC__)
 #define NEED_MALLOC_H 1
 #endif
@@ -103,7 +105,7 @@
 /* Define if you have the <sys/stat.h> header file. */
 #define HAVE_SYS_STAT_H 1
 
-/* Define if you have the <sys/time.h> header file */
+/* Define if you have the <sys/time.h> header file. */
 /* #define HAVE_SYS_TIME_H 1 */
 
 /* Define if you have the <sys/types.h> header file. */
@@ -201,13 +203,13 @@
 /* Define if you have the perror function. */
 #define HAVE_PERROR 1
 
-/* Define if you have the RAND_screen function when using SSL  */
+/* Define if you have the RAND_screen function when using SSL. */
 #define HAVE_RAND_SCREEN 1
 
 /* Define if you have the `RAND_status' function when using SSL. */
 #define HAVE_RAND_STATUS 1
 
-/* Define to 1 if you have the `CRYPTO_cleanup_all_ex_data' function.
+/* Define if you have the `CRYPTO_cleanup_all_ex_data' function.
    This is present in OpenSSL versions after 0.9.6b */
 #define HAVE_CRYPTO_CLEANUP_ALL_EX_DATA 1
 
@@ -258,7 +260,7 @@
 /* Define if you have the tcsetattr function. */
 /* #define HAVE_TCSETATTR 1 */
 
-/* Define if you have the utime function */
+/* Define if you have the utime function. */
 #ifndef __BORLANDC__
 #define HAVE_UTIME 1
 #endif
@@ -345,13 +347,13 @@
 /*                       TYPEDEF REPLACEMENTS                       */
 /* ---------------------------------------------------------------- */
 
-/* Define this if in_addr_t is not an available 'typedefed' type */
+/* Define if in_addr_t is not an available 'typedefed' type. */
 #define in_addr_t unsigned long
 
-/* Define as the return type of signal handlers (int or void).  */
+/* Define to the return type of signal handlers (int or void). */
 #define RETSIGTYPE void
 
-/* Define ssize_t if it is not an available 'typedefed' type */
+/* Define if ssize_t is not an available 'typedefed' type. */
 #ifndef _SSIZE_T_DEFINED
 #  if (defined(__WATCOMC__) && (__WATCOMC__ >= 1240)) || \
       defined(__POCC__) || \
@@ -369,19 +371,19 @@
 /*                            TYPE SIZES                            */
 /* ---------------------------------------------------------------- */
 
-/* The size of `int', as computed by sizeof. */
+/* Define to the size of `int', as computed by sizeof. */
 #define SIZEOF_INT 4
 
-/* The size of `long double', as computed by sizeof. */
+/* Define to the size of `long double', as computed by sizeof. */
 #define SIZEOF_LONG_DOUBLE 16
 
-/* The size of `long long', as computed by sizeof. */
+/* Define to the size of `long long', as computed by sizeof. */
 /* #define SIZEOF_LONG_LONG 8 */
 
-/* The size of `short', as computed by sizeof. */
+/* Define to the size of `short', as computed by sizeof. */
 #define SIZEOF_SHORT 2
 
-/* The size of `size_t', as computed by sizeof. */
+/* Define to the size of `size_t', as computed by sizeof. */
 #if defined(_WIN64)
 #  define SIZEOF_SIZE_T 8
 #else
@@ -392,22 +394,22 @@
 /*                          STRUCT RELATED                          */
 /* ---------------------------------------------------------------- */
 
-/* Define this if you have struct sockaddr_storage */
+/* Define if you have struct sockaddr_storage. */
 #if !defined(__SALFORDC__) && !defined(__BORLANDC__)
 #define HAVE_STRUCT_SOCKADDR_STORAGE 1
 #endif
 
-/* Define this if you have struct timeval */
+/* Define if you have struct timeval. */
 #define HAVE_STRUCT_TIMEVAL 1
 
-/* Define this if struct sockaddr_in6 has the sin6_scope_id member */
+/* Define if struct sockaddr_in6 has the sin6_scope_id member. */
 #define HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID 1
 
 /* ---------------------------------------------------------------- */
 /*               BSD-style lwIP TCP/IP stack SPECIFIC               */
 /* ---------------------------------------------------------------- */
 
-/* Define this to use BSD-style lwIP TCP/IP stack */
+/* Define to use BSD-style lwIP TCP/IP stack. */
 /* #define USE_LWIPSOCK 1 */
 
 #ifdef USE_LWIPSOCK
@@ -463,8 +465,11 @@
 /*                        COMPILER SPECIFIC                         */
 /* ---------------------------------------------------------------- */
 
-/* Undef keyword 'const' if it does not work.  */
+/* Define to nothing if compiler does not support 'const' qualifier. */
-/* #undef const */
+/* #define const */
+
+/* Define to nothing if compiler does not support 'volatile' qualifier. */
+/* #define volatile */
 
 /* Windows should not have HAVE_GMTIME_R defined */
 /* #undef HAVE_GMTIME_R */
@@ -479,14 +484,14 @@
 #define HAVE_LONGLONG 1
 #endif
 
-/* Define to avoid VS2005 complaining about portable C functions */
+/* Define to avoid VS2005 complaining about portable C functions. */
 #if defined(_MSC_VER) && (_MSC_VER >= 1400)
 #define _CRT_SECURE_NO_DEPRECATE 1
 #define _CRT_NONSTDC_NO_DEPRECATE 1
 #endif
 
-/* VS2005 and later dafault size for time_t is 64-bit, unless */
+/* VS2005 and later dafault size for time_t is 64-bit, unless
-/* _USE_32BIT_TIME_T has been defined to get a 32-bit time_t. */
+   _USE_32BIT_TIME_T has been defined to get a 32-bit time_t. */
 #if defined(_MSC_VER) && (_MSC_VER >= 1400)
 #  ifndef _USE_32BIT_TIME_T
 #    define SIZEOF_TIME_T 8
@@ -496,12 +501,13 @@
 #endif
 
 /* Officially, Microsoft's Windows SDK versions 6.X do not support Windows
-   2000 as a supported build target. VS2008 default installations provide an
+   2000 as a supported build target. VS2008 default installations provide
-   embedded Windows SDK v6.0A along with the claim that Windows 2000 is a
+   an embedded Windows SDK v6.0A along with the claim that Windows 2000 is
-   valid build target for VS2008. Popular belief is that binaries built using
+   a valid build target for VS2008. Popular belief is that binaries built
-   Windows SDK versions 6.X and build targetting Windows 2000 are functional */
+   with VS2008 using Windows SDK versions 6.X and Windows 2000 as a build
+   target are functional. */
 #if defined(_MSC_VER) && (_MSC_VER >= 1500)
-#  define VS2008_MINIMUM_TARGET 0x0500
+#  define VS2008_MIN_TARGET 0x0500
 #endif
 
 /* When no build target is specified VS2008 default build target is Windows
@@ -509,19 +515,18 @@
    for VS2008 we will target the minimum Officially supported build target,
    which happens to be Windows XP. */
 #if defined(_MSC_VER) && (_MSC_VER >= 1500)
-#  define VS2008_DEFAULT_TARGET  0x0501
+#  define VS2008_DEF_TARGET  0x0501
 #endif
 
-/* VS2008 default target settings and minimum build target check */
+/* VS2008 default target settings and minimum build target check. */
 #if defined(_MSC_VER) && (_MSC_VER >= 1500)
 #  ifndef _WIN32_WINNT
-#    define _WIN32_WINNT VS2008_DEFAULT_TARGET
+#    define _WIN32_WINNT VS2008_DEF_TARGET
 #  endif
 #  ifndef WINVER
-#    define WINVER VS2008_DEFAULT_TARGET
+#    define WINVER VS2008_DEF_TARGET
 #  endif
-#  if (WINVER < VS2008_MINIMUM_TARGET) || \
+#  if (_WIN32_WINNT < VS2008_MIN_TARGET) || (WINVER < VS2008_MIN_TARGET)
-#     (_WIN32_WINNT < VS2008_MINIMUM_TARGET)
 #    error VS2008 does not support Windows build targets prior to Windows 2000
 #  endif
 #endif
@@ -600,13 +605,13 @@
 /* ---------------------------------------------------------------- */
 
 /*
- * Undefine both USE_ARES and USE_THREADS_WIN32 for synchronous DNS
+ * Undefine both USE_ARES and USE_THREADS_WIN32 for synchronous DNS.
  */
 
-/* Define USE_ARES to enable c-ares asynchronous DNS lookups */
+/* Define to enable c-ares asynchronous DNS lookups. */
 /* #define USE_ARES 1 */
 
-/* Define USE_THREADS_WIN32 to enable threaded asynchronous DNS lookups */
+/* Define to enable threaded asynchronous DNS lookups. */
 #define USE_THREADS_WIN32 1
 
 #if defined(USE_ARES) && defined(USE_THREADS_WIN32)