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Diffstat (limited to 'include/sys/cdefs.h')
-rw-r--r--include/sys/cdefs.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h
index 4c86d599..70ace705 100644
--- a/include/sys/cdefs.h
+++ b/include/sys/cdefs.h
@@ -1,8 +1,13 @@
#ifndef __SYS_CDEFS_H
#define __SYS_CDEFS_H
+#ifdef __cplusplus
#define __BEGIN_DECLS extern "C" {
#define __END_DECLS }
+#else
+#define __BEGIN_DECLS
+#define __END_DECLS
+#endif
#define __dead __attribute__((__noreturn__))
#define __used __attribute__((__used__))