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authorPaul Eggert <eggert@cs.ucla.edu>2020-02-21 12:41:33 -0800
committerPaul Eggert <eggert@cs.ucla.edu>2020-02-21 12:42:16 -0800
commite22cd2677a4b7beacbf30b93bb0559f7b89f96ce (patch)
treeaed67225ea38b3a5d84e9096d3bbc1fc5c323e5d /lib/count-leading-zeros.h
parent0f0a5c9951916002dcb59fc99d227c5eb6eeed0f (diff)
downloadgnulib-e22cd2677a4b7beacbf30b93bb0559f7b89f96ce.tar.gz
Add ‘extern "C"’ to count-one-bits.h etc.
This ports these .h files to C++. Problem reported by Simon Marchi in: https://lists.gnu.org/r/bug-gnulib/2020-02/msg00110.html * lib/count-leading-zeros.h, lib/count-one-bits.h: * lib/count-trailing-zeros.h: Add ‘extern "C"’.
Diffstat (limited to 'lib/count-leading-zeros.h')
-rw-r--r--lib/count-leading-zeros.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/count-leading-zeros.h b/lib/count-leading-zeros.h
index b548754e18..7e88c8cb9d 100644
--- a/lib/count-leading-zeros.h
+++ b/lib/count-leading-zeros.h
@@ -30,6 +30,10 @@ _GL_INLINE_HEADER_BEGIN
# define COUNT_LEADING_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 leading zeros of the local
variable 'x' of type TYPE (an unsigned integer type) and return it
@@ -108,6 +112,10 @@ count_leading_zeros_ll (unsigned long long int x)
unsigned long long int);
}
+#ifdef __cplusplus
+}
+#endif
+
_GL_INLINE_HEADER_END
#endif /* COUNT_LEADING_ZEROS_H */