X-Git-Url: http://git.tuebingen.mpg.de/?p=dss.git;a=blobdiff_plain;f=gcc-compat.h;h=1ce032da387f721059014ea5eafc102294d134b3;hp=4451980678907b4e2dcb76b9cda8c0e365d2a6f7;hb=HEAD;hpb=3de0718ad11e13e063e5a24be5758883c48c5ac2

diff --git a/gcc-compat.h b/gcc-compat.h
index 4451980..1ce032d 100644
--- a/gcc-compat.h
+++ b/gcc-compat.h
@@ -1,22 +1,28 @@
-# define __noreturn	__attribute__ ((noreturn))
+/* SPDX-License-Identifier: GPL-2.0 */
+#define HAVE_GNUC(maj, min) \
+	defined(__GNUC__) && \
+	(__GNUC__ > maj || (__GNUC__ == maj && __GNUC_MINOR__ >= min))
+
+#if HAVE_GNUC(3,0)
 # define __malloc	__attribute__ ((malloc))
-# define __a_unused	__attribute__ ((unused))
+#else
+# define __malloc
+#endif
+
 /* 
  * p is the number of the "format string" parameter, and q is 
  * the number of the first variadic parameter 
  */
+#if HAVE_GNUC(2,3)
 # define __printf(p,q) __attribute__ ((format (printf, p, q)))
-/*
- * as direct use of __printf(p,q) confuses doxygen, here are two extra macros
- * for those values p,q that are actually used by paraslash.
- */
+#else
+# define __printf(p,q)
+#endif
+
 #define  __printf_1_2 __printf(1,2)
-#define  __printf_2_3 __printf(2,3)
 
-# if __GNUC__ > 3  || (__GNUC__ == 3 && __GNUC_MINOR__ > 3)
+#if HAVE_GNUC(3,3)
 # define __must_check	__attribute__ ((warn_unused_result))
-# else
+#else
 # define __must_check	/* no warn_unused_result */
-# endif
-
-#define _static_inline_ static inline
+#endif