fflush, freadseek: use fseeko, not fseek

[gnulib.git] / m4 / wchar.m4

diff --git a/m4/wchar.m4 b/m4/wchar.m4
index 6932b65..ce53a45 100644 (file)
--- a/m4/wchar.m4
+++ b/m4/wchar.m4
@@ -1,13 +1,13 @@
 dnl A placeholder for ISO C99 <wchar.h>, for platforms that have issues.
 
-dnl Copyright (C) 2007-2008 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
 dnl Written by Eric Blake.
 
-# wchar.m4 serial 20
+# wchar.m4 serial 25
 
 AC_DEFUN([gl_WCHAR_H],
 [
@@ -27,7 +27,10 @@ wchar_t w;]],
   fi
   AC_SUBST([HAVE_WINT_T])
 
-  if test $gl_cv_header_wchar_h_standalone != yes || test $gt_cv_c_wint_t != yes; then
+  dnl If <stddef.h> is replaced, then <wchar.h> must also be replaced.
+  AC_REQUIRE([gl_STDDEF_H])
+
+  if test $gl_cv_header_wchar_h_standalone != yes || test $gt_cv_c_wint_t != yes || test -n "$STDDEF_H"; then
     WCHAR_H=wchar.h
   fi
 
@@ -70,27 +73,31 @@ AC_DEFUN([gl_WCHAR_H_DEFAULTS],
   GNULIB_MBSNRTOWCS=0; AC_SUBST([GNULIB_MBSNRTOWCS])
   GNULIB_WCRTOMB=0;    AC_SUBST([GNULIB_WCRTOMB])
   GNULIB_WCSRTOMBS=0;  AC_SUBST([GNULIB_WCSRTOMBS])
+  GNULIB_WCSNRTOMBS=0; AC_SUBST([GNULIB_WCSNRTOMBS])
   GNULIB_WCWIDTH=0;    AC_SUBST([GNULIB_WCWIDTH])
   dnl Assume proper GNU behavior unless another module says otherwise.
-  HAVE_BTOWC=1;        AC_SUBST([HAVE_BTOWC])
-  HAVE_MBSINIT=1;      AC_SUBST([HAVE_MBSINIT])
-  HAVE_MBRTOWC=1;      AC_SUBST([HAVE_MBRTOWC])
-  HAVE_MBRLEN=1;       AC_SUBST([HAVE_MBRLEN])
-  HAVE_MBSRTOWCS=1;    AC_SUBST([HAVE_MBSRTOWCS])
-  HAVE_MBSNRTOWCS=1;   AC_SUBST([HAVE_MBSNRTOWCS])
-  HAVE_WCRTOMB=1;      AC_SUBST([HAVE_WCRTOMB])
-  HAVE_WCSRTOMBS=1;    AC_SUBST([HAVE_WCSRTOMBS])
-  HAVE_DECL_WCTOB=1;   AC_SUBST([HAVE_DECL_WCTOB])
-  HAVE_DECL_WCWIDTH=1; AC_SUBST([HAVE_DECL_WCWIDTH])
-  REPLACE_MBSTATE_T=0; AC_SUBST([REPLACE_MBSTATE_T])
-  REPLACE_BTOWC=0;     AC_SUBST([REPLACE_BTOWC])
-  REPLACE_WCTOB=0;     AC_SUBST([REPLACE_WCTOB])
-  REPLACE_MBSINIT=0;   AC_SUBST([REPLACE_MBSINIT])
-  REPLACE_MBRTOWC=0;   AC_SUBST([REPLACE_MBRTOWC])
-  REPLACE_MBSRTOWCS=0; AC_SUBST([REPLACE_MBSRTOWCS])
-  REPLACE_MBSNRTOWCS=0;AC_SUBST([REPLACE_MBSNRTOWCS])
-  REPLACE_WCRTOMB=0;   AC_SUBST([REPLACE_WCRTOMB])
-  REPLACE_WCSRTOMBS=0; AC_SUBST([REPLACE_WCSRTOMBS])
-  REPLACE_WCWIDTH=0;   AC_SUBST([REPLACE_WCWIDTH])
-  WCHAR_H='';          AC_SUBST([WCHAR_H])
+  HAVE_BTOWC=1;         AC_SUBST([HAVE_BTOWC])
+  HAVE_MBSINIT=1;       AC_SUBST([HAVE_MBSINIT])
+  HAVE_MBRTOWC=1;       AC_SUBST([HAVE_MBRTOWC])
+  HAVE_MBRLEN=1;        AC_SUBST([HAVE_MBRLEN])
+  HAVE_MBSRTOWCS=1;     AC_SUBST([HAVE_MBSRTOWCS])
+  HAVE_MBSNRTOWCS=1;    AC_SUBST([HAVE_MBSNRTOWCS])
+  HAVE_WCRTOMB=1;       AC_SUBST([HAVE_WCRTOMB])
+  HAVE_WCSRTOMBS=1;     AC_SUBST([HAVE_WCSRTOMBS])
+  HAVE_WCSNRTOMBS=1;    AC_SUBST([HAVE_WCSNRTOMBS])
+  HAVE_DECL_WCTOB=1;    AC_SUBST([HAVE_DECL_WCTOB])
+  HAVE_DECL_WCWIDTH=1;  AC_SUBST([HAVE_DECL_WCWIDTH])
+  REPLACE_MBSTATE_T=0;  AC_SUBST([REPLACE_MBSTATE_T])
+  REPLACE_BTOWC=0;      AC_SUBST([REPLACE_BTOWC])
+  REPLACE_WCTOB=0;      AC_SUBST([REPLACE_WCTOB])
+  REPLACE_MBSINIT=0;    AC_SUBST([REPLACE_MBSINIT])
+  REPLACE_MBRTOWC=0;    AC_SUBST([REPLACE_MBRTOWC])
+  REPLACE_MBRLEN=0;     AC_SUBST([REPLACE_MBRLEN])
+  REPLACE_MBSRTOWCS=0;  AC_SUBST([REPLACE_MBSRTOWCS])
+  REPLACE_MBSNRTOWCS=0; AC_SUBST([REPLACE_MBSNRTOWCS])
+  REPLACE_WCRTOMB=0;    AC_SUBST([REPLACE_WCRTOMB])
+  REPLACE_WCSRTOMBS=0;  AC_SUBST([REPLACE_WCSRTOMBS])
+  REPLACE_WCSNRTOMBS=0; AC_SUBST([REPLACE_WCSNRTOMBS])
+  REPLACE_WCWIDTH=0;    AC_SUBST([REPLACE_WCWIDTH])
+  WCHAR_H='';           AC_SUBST([WCHAR_H])
 ])