add _ALL_SOURCE as an alias for _GNU_SOURCE/enable-everything

[musl] / include / iconv.h

diff --git a/include/iconv.h b/include/iconv.h
index cef06f6..ebe9bfd 100644 (file)
--- a/include/iconv.h
+++ b/include/iconv.h
@@ -5,11 +5,7 @@
 extern "C" {
 #endif
 
-#if __STDC_VERSION__ >= 199901L
-#define __restrict restrict
-#elif !defined(__GNUC__)
-#define __restrict
-#endif
+#include <features.h>
 
 #define __NEED_size_t