Avoid name mangling in C++ mode.

[gnulib.git] / lib / gcd.h

diff --git a/lib/gcd.h b/lib/gcd.h
index 6fbaf82..cf2b7fd 100644 (file)
--- a/lib/gcd.h
+++ b/lib/gcd.h
@@ -1,5 +1,5 @@
 /* Arithmetic.
-   Copyright (C) 2001-2002 Free Software Foundation, Inc.
+   Copyright (C) 2001-2002, 2006 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2001.
 
    This program is free software; you can redistribute it and/or modify
@@ -19,7 +19,17 @@
 #ifndef _GCD_H
 #define _GCD_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 /* Return the greatest common divisor of a > 0 and b > 0.  */
 extern unsigned long gcd (unsigned long a, unsigned long b);
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* _GCD_H */