X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b7d70f7626ec7f0f01019dcb3d0c2856787c340f..6528a7f14507ed235ab087d63e3a0be68ea9b1b8:/include/wx/wxcrtbase.h

diff --git a/include/wx/wxcrtbase.h b/include/wx/wxcrtbase.h
index 5468c61c3d..bf28f4cade 100644
--- a/include/wx/wxcrtbase.h
+++ b/include/wx/wxcrtbase.h
@@ -183,7 +183,9 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size );
 #elif !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
     #define wxCRT_StrdupA strdup
 #endif
-#if defined(__WINDOWS__)
+
+// all compilers except Cygwin provide _wcsdup() under Windows
+#if defined(__WINDOWS__) && !defined(__CYGWIN__)
     #define wxCRT_StrdupW _wcsdup
 #elif defined(HAVE_WCSDUP)
     #define wxCRT_StrdupW wcsdup
@@ -226,12 +228,24 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size );
     #endif /* HAVE_WCSTOULL */
 #endif
 
-/* Not all compilers have strnlen(); e.g. MSVC 6.x and 7.x don't have it */
-#if wxCHECK_VISUALC_VERSION(8) || defined(HAVE_STRNLEN)
+/*
+    Only VC8 and later provide strnlen() and wcsnlen() functions under Windows
+    and it's also only available starting from Windows CE 6.0 only in CE build.
+ */
+#if wxCHECK_VISUALC_VERSION(8) && (!defined(_WIN32_WCE) || (_WIN32_WCE >= 0x600))
+    #ifndef HAVE_STRNLEN
+        #define HAVE_STRNLEN
+    #endif
+    #ifndef HAVE_WCSNLEN
+        #define HAVE_WCSNLEN
+    #endif
+#endif
+
+#ifdef HAVE_STRNLEN
     #define wxCRT_StrnlenA  strnlen
 #endif
 
-#if wxCHECK_VISUALC_VERSION(8) || defined(HAVE_WCSNLEN)
+#ifdef HAVE_WCSNLEN
     #define wxCRT_StrnlenW  wcsnlen
 #endif