From: Gilles Depeyrot <gilles_depeyrot@mac.com>
Date: Fri, 21 Jun 2002 21:37:00 +0000 (+0000)
Subject: added macro definitions for printf like function checks when using gcc
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/58863a9e3400d36eb65e2741e55c075a7e4d4798

added macro definitions for printf like function checks when using gcc


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15915 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/include/wx/defs.h b/include/wx/defs.h
index 666ab31808..ea7a3722ae 100644
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -427,6 +427,27 @@ class WXDLLEXPORT wxEvent;
 typedef void (*wxFunction) (wxObject&, wxEvent&);
 #endif
 
+// Printf-like attribute definitions to obtain warnings with GNU C/C++
+#if defined(__GNUC__)
+#  ifndef ATTRIBUTE_PRINTF
+#    define ATTRIBUTE_PRINTF(m, n) __attribute__ ((__format__ (__printf__, m, n)))
+#    define ATTRIBUTE_PRINTF_1 ATTRIBUTE_PRINTF(1, 2)
+#    define ATTRIBUTE_PRINTF_2 ATTRIBUTE_PRINTF(2, 3)
+#    define ATTRIBUTE_PRINTF_3 ATTRIBUTE_PRINTF(3, 4)
+#    define ATTRIBUTE_PRINTF_4 ATTRIBUTE_PRINTF(4, 5)
+#    define ATTRIBUTE_PRINTF_5 ATTRIBUTE_PRINTF(5, 6)
+#  endif /* ATTRIBUTE_PRINTF */
+#else
+#  ifndef ATTRIBUTE_PRINTF
+#    define ATTRIBUTE_PRINTF
+#    define ATTRIBUTE_PRINTF_1
+#    define ATTRIBUTE_PRINTF_2
+#    define ATTRIBUTE_PRINTF_3
+#    define ATTRIBUTE_PRINTF_4
+#    define ATTRIBUTE_PRINTF_5
+#  endif /* ATTRIBUTE_PRINTF */
+#endif
+
 // ----------------------------------------------------------------------------
 // OS mnemonics -- Identify the running OS (useful for Windows)
 // ----------------------------------------------------------------------------