AC_REQUIRE([AM_C_PROTOTYPES])
AC_CHECK_HEADERS(limits.h stdlib.h string.h wchar.h wctype.h)
AC_CHECK_FUNCS(isascii iswprint mbrtowc wcwidth)
AC_REQUIRE([AM_C_PROTOTYPES])
AC_CHECK_HEADERS(limits.h stdlib.h string.h wchar.h wctype.h)
AC_CHECK_FUNCS(isascii iswprint mbrtowc wcwidth)