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-rw-r--r--include/signal.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/include/signal.h b/include/signal.h
index e0dae192..1014440d 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -5,11 +5,7 @@
extern "C" {
#endif
-#if __STDC_VERSION__ >= 199901L
-#define __restrict restrict
-#elif !defined(__GNUC__)
-#define __restrict
-#endif
+#include <features.h>
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \