Markus Mottl avatar Markus Mottl committed fd02eba

Improved portability by better supporting C99 and non-GNU compilers in bin-prot

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 extern value *v_bin_prot_exc_Buffer_short;
-/* GNU compiler pragmas */
+/* Compiler pragmas and inlining */
-#if __GNUC__ >= 3
+/* Forget any previous definition of inlining, it may not be what we mean */
+#ifdef inline
+# undef inline
+/* The semantics of "inline" in C99 is not what we intend so just drop it */
+#if defined(__STDC__) && __STDC__ && \
+    defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+# define inline
+#if defined(__GNUC__) && __GNUC__ >= 3
 # ifndef inline
 #   define inline inline __attribute__ ((always_inline))
 # endif
 #   define unlikely(x) __builtin_expect (!!(x), 0)
 # endif
+  /* Non-GNU compilers should always ignore "inline" no matter the C-standard */
 # ifndef inline
 #   define inline
 # endif
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