+2007-05-13 Bruno Haible <bruno@clisp.org>
+
+ * m4/vasprintf.m4 (gl_REPLACE_VASPRINTF, gl_PREREQ_VASPRINTF_H): New
+ macros, partially copied from gnulib.
+ (gl_FUNC_VASPRINTF): Copied from gnulib.
+
2007-05-13 Bruno Haible <bruno@clisp.org>
* lib/vasprintf.c: Include stdio.h instead of vasprintf.h.
-# vasprintf.m4 serial 1
-dnl Copyright (C) 2002-2003, 2006 Free Software Foundation, Inc.
+# vasprintf.m4 serial 2
+dnl Copyright (C) 2002-2003, 2006-2007 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.
AC_DEFUN([gl_FUNC_VASPRINTF],
[
- AC_REPLACE_FUNCS(vasprintf)
- dnl No prerequisites of lib/vasprintf.c.
+ AC_CHECK_FUNCS([vasprintf])
+ if test $ac_cv_func_vasprintf = no; then
+ gl_REPLACE_VASPRINTF
+ fi
+])
+
+AC_DEFUN([gl_REPLACE_VASPRINTF],
+[
+ AC_LIBOBJ([vasprintf])
+ AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+ if test $ac_cv_func_vasprintf = yes; then
+ REPLACE_VASPRINTF=1
+ else
+ HAVE_VASPRINTF=0
+ fi
+ gl_PREREQ_VASPRINTF_H
+])
+
+# Prerequisites of the vasprintf portion of lib/stdio.h.
+AC_DEFUN([gl_PREREQ_VASPRINTF_H],
+[
+ dnl Persuade glibc <stdio.h> to declare asprintf() and vasprintf().
+ AC_REQUIRE([AC_GNU_SOURCE])
])