dnl UnixWare 7.1.1 <wchar.h> has a declaration of a function mbswidth()
dnl that clashes with ours.
AC_CACHE_CHECK([whether mbswidth is declared in <wchar.h>],
ac_cv_have_decl_mbswidth,
[AC_TRY_COMPILE([
dnl UnixWare 7.1.1 <wchar.h> has a declaration of a function mbswidth()
dnl that clashes with ours.
AC_CACHE_CHECK([whether mbswidth is declared in <wchar.h>],
ac_cv_have_decl_mbswidth,
[AC_TRY_COMPILE([