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-rw-r--r--lib/count-trailing-zeros.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/count-trailing-zeros.h b/lib/count-trailing-zeros.h
index 2169f626251..1eb5fb919f4 100644
--- a/lib/count-trailing-zeros.h
+++ b/lib/count-trailing-zeros.h
@@ -30,6 +30,10 @@ _GL_INLINE_HEADER_BEGIN
# define COUNT_TRAILING_ZEROS_INLINE _GL_INLINE
#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* Assuming the GCC builtin is BUILTIN and the MSC builtin is MSC_BUILTIN,
expand to code that computes the number of trailing zeros of the local
variable 'x' of type TYPE (an unsigned integer type) and return it
@@ -100,6 +104,10 @@ count_trailing_zeros_ll (unsigned long long int x)
unsigned long long int);
}
+#ifdef __cplusplus
+}
+#endif
+
_GL_INLINE_HEADER_END
#endif