(mbrtowc): Do not use HAVE_WCHAR_H in the definition.

Use defined mbstate_t, not HAVE_MBSTATE_T_OBJECT,
to decide whether to define the BeOS workaround macro;
this adjusts to the change to AC_MBSTATE_T.

diff --git a/lib/quotearg.c b/lib/quotearg.c
index 37c2aa3..b92d3b6 100644 (file)
--- a/lib/quotearg.c
+++ b/lib/quotearg.c
@@ -63,9 +63,9 @@
 # include <wchar.h>
 #endif
 
-#if HAVE_MBRTOWC && HAVE_WCHAR_H
+#if HAVE_MBRTOWC
 size_t mbrtowc ();
-# if !HAVE_MBSTATE_T_OBJECT
+# ifdef mbstate_t
 #  define mbrtowc(pwc, s, n, ps) (mbrtowc) (pwc, s, n, 0)
 # endif
 #else