gdb: update gnulib import

[deliverable/binutils-gdb.git] / gnulib / import / count-one-bits.h

diff --git a/gnulib/import/count-one-bits.h b/gnulib/import/count-one-bits.h
index 00569941885d544c2faf8edd96181b47f181bead..eea56d8591040b73c8e441b41d24a00b5d6eba55 100644 (file)
--- a/gnulib/import/count-one-bits.h
+++ b/gnulib/import/count-one-bits.h
@@ -1,5 +1,5 @@
 /* count-one-bits.h -- counts the number of 1-bits in a word.
-   Copyright (C) 2007-2019 Free Software Foundation, Inc.
+   Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -30,6 +30,10 @@ _GL_INLINE_HEADER_BEGIN
 # define COUNT_ONE_BITS_INLINE _GL_INLINE
 #endif
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* Expand to code that computes the number of 1-bits of the local
    variable 'x' of type TYPE (an unsigned integer type) and return it
    from the current function.  */
@@ -122,13 +126,15 @@ count_one_bits_l (unsigned long int x)
   COUNT_ONE_BITS (__builtin_popcountl, __popcnt, unsigned long int);
 }
 
-#if HAVE_UNSIGNED_LONG_LONG_INT
 /* Compute and return the number of 1-bits set in X. */
 COUNT_ONE_BITS_INLINE int
 count_one_bits_ll (unsigned long long int x)
 {
   COUNT_ONE_BITS (__builtin_popcountll, __popcnt64, unsigned long long int);
 }
+
+#ifdef __cplusplus
+}
 #endif
 
 _GL_INLINE_HEADER_END