make wxSTRING_BASE_HASNT_CLEAR check more readable

[wxWidgets.git] / include / wx / defs.h

diff --git a/include/wx/defs.h b/include/wx/defs.h
index 69212fd8b06b839f5b6132fcf76264088d607e68..1205d7880c8766f2186dfc51883cbbfe248bcf7f 100644 (file)
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -596,6 +596,10 @@ typedef short int WXTYPE;
 /*  integer on success as failure indicator */
 #define wxNOT_FOUND       (-1)
 
+/* the default value for some length parameters meaning that the string is */
+/* NUL-terminated */
+#define wxNO_LEN ((size_t)-1)
+
 /*  ---------------------------------------------------------------------------- */
 /*  macros dealing with comparison operators */
 /*  ---------------------------------------------------------------------------- */
@@ -1077,6 +1081,9 @@ typedef wxUint32 wxDword;
     #else
         #error "error defining ssize_t, size_t is not 4 or 8 bytes"
     #endif
+
+    /* prevent ssize_t redefinitions in other libraries */
+    #define HAVE_SSIZE_T
 #endif
 
 // we can't rely on Windows _W64 being defined as windows.h may not be included
@@ -1762,11 +1769,6 @@ enum wxBorder
 #define wxTC_MULTILINE        0x0200    /* == wxNB_MULTILINE */
 #define wxTC_OWNERDRAW        0x0400
 
-/*
- * wxStatusBar95 flags
- */
-#define wxST_SIZEGRIP         0x0010
-
 /*
  * wxStaticBitmap flags
  */