/* Return the number of wide characters in S, but at most MAXLEN. */
#if @GNULIB_WCSNLEN@
-# if !@HAVE_WCSNLEN@
+/* On Solaris 11.3, the header files declare the function in the std::
+ namespace, not in the global namespace. So, force a declaration in
+ the global namespace. */
+# if !@HAVE_WCSNLEN@ || (defined __sun && defined __cplusplus)
_GL_FUNCDECL_SYS (wcsnlen, size_t, (const wchar_t *s, size_t maxlen)
_GL_ATTRIBUTE_PURE);
# endif
/* Copy SRC to DEST, returning the address of the terminating L'\0' in DEST. */
#if @GNULIB_WCPCPY@
-# if !@HAVE_WCPCPY@
+/* On Solaris 11.3, the header files declare the function in the std::
+ namespace, not in the global namespace. So, force a declaration in
+ the global namespace. */
+# if !@HAVE_WCPCPY@ || (defined __sun && defined __cplusplus)
_GL_FUNCDECL_SYS (wcpcpy, wchar_t *,
(wchar_t *restrict dest, const wchar_t *restrict src));
# endif
/* Copy no more than N characters of SRC to DEST, returning the address of
the last character written into DEST. */
#if @GNULIB_WCPNCPY@
-# if !@HAVE_WCPNCPY@
+/* On Solaris 11.3, the header files declare the function in the std::
+ namespace, not in the global namespace. So, force a declaration in
+ the global namespace. */
+# if !@HAVE_WCPNCPY@ || (defined __sun && defined __cplusplus)
_GL_FUNCDECL_SYS (wcpncpy, wchar_t *,
(wchar_t *restrict dest,
const wchar_t *restrict src, size_t n));
/* Compare S1 and S2, ignoring case. */
#if @GNULIB_WCSCASECMP@
-# if !@HAVE_WCSCASECMP@
+/* On Solaris 11.3, the header files declare the function in the std::
+ namespace, not in the global namespace. So, force a declaration in
+ the global namespace. */
+# if !@HAVE_WCSCASECMP@ || (defined __sun && defined __cplusplus)
_GL_FUNCDECL_SYS (wcscasecmp, int, (const wchar_t *s1, const wchar_t *s2)
_GL_ATTRIBUTE_PURE);
# endif
/* Compare no more than N chars of S1 and S2, ignoring case. */
#if @GNULIB_WCSNCASECMP@
-# if !@HAVE_WCSNCASECMP@
+/* On Solaris 11.3, the header files declare the function in the std::
+ namespace, not in the global namespace. So, force a declaration in
+ the global namespace. */
+# if !@HAVE_WCSNCASECMP@ || (defined __sun && defined __cplusplus)
_GL_FUNCDECL_SYS (wcsncasecmp, int,
(const wchar_t *s1, const wchar_t *s2, size_t n)
_GL_ATTRIBUTE_PURE);
# endif
_GL_CXXALIAS_MDA (wcsdup, wchar_t *, (const wchar_t *s));
# else
-# if !@HAVE_WCSDUP@ || __GNUC__ >= 11
+/* On Solaris 11.3, the header files declare the function in the std::
+ namespace, not in the global namespace. So, force a declaration in
+ the global namespace. */
+# if !@HAVE_WCSDUP@ || (defined __sun && defined __cplusplus) || __GNUC__ >= 11
_GL_FUNCDECL_SYS (wcsdup, wchar_t *,
(const wchar_t *s)
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);