Remove no more used ND_TTEST() macro

[tcpdump] / netdissect-stdinc.h

diff --git a/netdissect-stdinc.h b/netdissect-stdinc.h
index ab7ddcf98db302b6e41ceaba9c982b79f01018c4..c7c53db400286d48fee6544fe77f5d3594c0742c 100644 (file)
--- a/netdissect-stdinc.h
+++ b/netdissect-stdinc.h
@@ -220,7 +220,7 @@
 #define inline __inline
 #endif
 
-#ifdef AF_INET6
+#if defined(AF_INET6) && !defined(HAVE_OS_IPV6_SUPPORT)
 #define HAVE_OS_IPV6_SUPPORT
 #endif
 
@@ -335,8 +335,8 @@ typedef char* caddr_t;
  * an 80386, so, for example, it avoids the bswap instruction added in
  * the 80486.
  *
- * (We don't use them on OS X; Apple provides their own, which *doesn't*
- * avoid the bswap instruction, as OS X only supports machines that
+ * (We don't use them on macOS; Apple provides their own, which *doesn't*
+ * avoid the bswap instruction, as macOS only supports machines that
  * have it.)
  */
 #if defined(__GNUC__) && defined(__i386__) && !defined(__APPLE__) && !defined(__ntohl)
@@ -421,7 +421,20 @@ struct in6_addr {
 #define DIAG_JOINSTR(x,y) XSTRINGIFY(x ## y)
 #define DIAG_DO_PRAGMA(x) _Pragma (#x)
 
-#if defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 402
+/*
+ * The current clang compilers also define __GNUC__ and __GNUC_MINOR__
+ * thus we need to test the clang case before the GCC one
+ */
+#if defined(__clang__)
+#  if (__clang_major__ * 100) + __clang_minor__ >= 208
+#    define DIAG_PRAGMA(x) DIAG_DO_PRAGMA(clang diagnostic x)
+#    define DIAG_OFF(x) DIAG_PRAGMA(push) DIAG_PRAGMA(ignored DIAG_JOINSTR(-W,x))
+#    define DIAG_ON(x) DIAG_PRAGMA(pop)
+#  else
+#    define DIAG_OFF(x)
+#    define DIAG_ON(x)
+#  endif
+#elif defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 402
 #  define DIAG_PRAGMA(x) DIAG_DO_PRAGMA(GCC diagnostic x)
 #  if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406
 #    define DIAG_OFF(x) DIAG_PRAGMA(push) DIAG_PRAGMA(ignored DIAG_JOINSTR(-W,x))
@@ -430,15 +443,20 @@ struct in6_addr {
 #    define DIAG_OFF(x) DIAG_PRAGMA(ignored DIAG_JOINSTR(-W,x))
 #    define DIAG_ON(x)  DIAG_PRAGMA(warning DIAG_JOINSTR(-W,x))
 #  endif
-#elif defined(__clang__) && ((__clang_major__ * 100) + __clang_minor__ >= 208)
-#  define DIAG_PRAGMA(x) DIAG_DO_PRAGMA(clang diagnostic x)
-#  define DIAG_OFF(x) DIAG_PRAGMA(push) DIAG_PRAGMA(ignored DIAG_JOINSTR(-W,x))
-#  define DIAG_ON(x) DIAG_PRAGMA(pop)
 #else
 #  define DIAG_OFF(x)
 #  define DIAG_ON(x)
 #endif
 
+/* Use for clang specific warnings */
+#ifdef __clang__
+#  define DIAG_OFF_CLANG(x) DIAG_OFF(x)
+#  define DIAG_ON_CLANG(x)  DIAG_ON(x)
+#else
+#  define DIAG_OFF_CLANG(x)
+#  define DIAG_ON_CLANG(x)
+#endif
+
 /*
  *     For dealing with APIs which are only deprecated in OSX (like the OpenSSL API)
  */
@@ -459,13 +477,6 @@ struct in6_addr {
  */
 #include "funcattrs.h"
 
-#ifndef min
-#define min(a,b) ((a)>(b)?(b):(a))
-#endif
-#ifndef max
-#define max(a,b) ((b)>(a)?(b):(a))
-#endif
-
 #ifdef __ATTRIBUTE___FALLTHROUGH_OK
 #  define ND_FALL_THROUGH __attribute__ ((fallthrough))
 #else