(AT_COMPILE_CXX): Use it instead of CFLAGS.

[bison.git] / m4 / mbswidth.m4

diff --git a/m4/mbswidth.m4 b/m4/mbswidth.m4
index eaf552bf02436af93540b1c36269a6251a5f38b2..d7981ca39b74db3fd7b286dd2af5dd7586a20aba 100644 (file)
--- a/m4/mbswidth.m4
+++ b/m4/mbswidth.m4
@@ -1,13 +1,13 @@
-#serial 7
+#serial 9
 
 dnl autoconf tests required for use of mbswidth.c
 dnl From Bruno Haible.
 
-AC_DEFUN([jm_PREREQ_MBSWIDTH],
+AC_DEFUN([gl_MBSWIDTH],
 [
-  AC_REQUIRE([AC_HEADER_STDC])
-  AC_CHECK_HEADERS(limits.h stdlib.h string.h wchar.h wctype.h)
-  AC_CHECK_FUNCS(isascii iswcntrl iswprint mbsinit wcwidth)
+  AC_CHECK_HEADERS_ONCE(wchar.h wctype.h)
+  AC_CHECK_FUNCS_ONCE(isascii iswprint mbsinit)
+  AC_CHECK_FUNCS(iswcntrl wcwidth)
   jm_FUNC_MBRTOWC
 
   AC_CACHE_CHECK([whether wcwidth is declared], ac_cv_have_decl_wcwidth,