gcc.h: add "restrict" macro for C++

ccdf7184 · Max Kellermann · 77641362 · ccdf7184
Commit ccdf7184 authored Jan 31, 2013 by Max Kellermann
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gcc.h src/gcc.h +8 -0

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--- a/src/gcc.h
+++ b/src/gcc.h
@@ -81,6 +81,14 @@

 #ifdef __cplusplus

+#ifdef __GNUC__
+/* "__restrict__" is a GCC extension for C++ */
+#define restrict __restrict__
+#else
+/* disable it on other compilers */
+#define restrict
+#endif
+
 #if !defined(__clang__) && defined(__GNUC__) && !GCC_CHECK_VERSION(4,6)
 #error Your gcc version is too old.  MPD requires gcc 4.6 or newer.
 #endif