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-rw-r--r--include/sys/select.h6
-rw-r--r--include/sys/socket.h6
-rw-r--r--include/sys/syscall.h4
3 files changed, 3 insertions, 13 deletions
diff --git a/include/sys/select.h b/include/sys/select.h
index dd4176dd..c5a2877f 100644
--- a/include/sys/select.h
+++ b/include/sys/select.h
@@ -4,11 +4,7 @@
extern "C" {
#endif
-#if __STDC_VERSION__ >= 199901L
-#define __restrict restrict
-#elif !defined(__GNUC__)
-#define __restrict
-#endif
+#include <features.h>
#define __NEED_size_t
#define __NEED_time_t
diff --git a/include/sys/socket.h b/include/sys/socket.h
index 7024d232..97d78871 100644
--- a/include/sys/socket.h
+++ b/include/sys/socket.h
@@ -4,11 +4,7 @@
extern "C" {
#endif
-#if __STDC_VERSION__ >= 199901L
-#define __restrict restrict
-#elif !defined(__GNUC__)
-#define __restrict
-#endif
+#include <features.h>
#define __NEED_socklen_t
#define __NEED_sa_family_t
diff --git a/include/sys/syscall.h b/include/sys/syscall.h
index 154e5ab5..62564d7d 100644
--- a/include/sys/syscall.h
+++ b/include/sys/syscall.h
@@ -4,9 +4,7 @@
extern "C" {
#endif
-#if __STDC_VERSION__ >= 199901L || defined(__cplusplus)
-#define __inline inline
-#endif
+#include <features.h>
long __syscall_ret(unsigned long);
long __syscall(long, ...);