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-rw-r--r--include/bin.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/bin.h b/include/bin.h
index 6b9f2bd4..dc738f14 100644
--- a/include/bin.h
+++ b/include/bin.h
@@ -1,3 +1,9 @@
+#ifndef _BIN_H_
+#define _BIN_H_ 1
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
/*
#pragma lib "libbin.a"
#pragma src "/sys/src/libbin"
@@ -11,3 +17,8 @@ typedef struct Bin Bin;
void *binalloc(Bin **, ulong size, int zero);
void *bingrow(Bin **, void *op, ulong osize, ulong size, int zero);
void binfree(Bin **);
+
+#if defined(__cplusplus)
+}
+#endif
+#endif