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-rw-r--r--ext/refinement/refinement.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/ext/refinement/refinement.c b/ext/refinement/refinement.c
index 44ffd2a0b8..6fdc9dbc51 100644
--- a/ext/refinement/refinement.c
+++ b/ext/refinement/refinement.c
@@ -1,11 +1,6 @@
+#include "ruby/ruby.h"
+
void ruby_Init_refinement(void);
-#ifdef __GNUC__
-#define PRINTF_ARGS(decl, string_index, first_to_check) \
- decl __attribute__((format(printf, string_index, first_to_check)))
-#else
-#define PRINTF_ARGS(decl, string_index, first_to_check) decl
-#endif
-PRINTF_ARGS(void rb_warn(const char*, ...), 1, 2);
void
Init_refinement(void)