From b90fa4a9a05047767a40da2634f1b9440484876f Mon Sep 17 00:00:00 2001
From: srittau <srittau>
Date: Sun, 28 Dec 2003 13:42:06 +0000
Subject: [PATCH] Check for struct if_dqblk. [Bjoern]

---
 macros/quota-check.m4 | 29 ++++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

diff --git a/macros/quota-check.m4 b/macros/quota-check.m4
index ae9ffa57..b13ced77 100644
--- a/macros/quota-check.m4
+++ b/macros/quota-check.m4
@@ -1,6 +1,6 @@
-dnl $Id: quota-check.m4,v 1.3 2003-12-15 04:59:45 srittau Exp $
+dnl $Id: quota-check.m4,v 1.4 2003-12-28 13:42:06 srittau Exp $
 dnl Autoconf macro to check for quota support
-dnl FIXME: This is in now way complete.
+dnl FIXME: This is in no way complete.
 
 AC_DEFUN([AC_CHECK_QUOTA], [
 	AC_CHECK_HEADERS(sys/quota.h ufs/quota.h)
@@ -8,5 +8,28 @@ AC_DEFUN([AC_CHECK_QUOTA], [
 	QUOTA_LIBS=
 	AC_CHECK_LIB(rpcsvc, main, [QUOTA_LIBS=-lrpcsvc])
 	AC_SUBST(QUOTA_LIBS)
-])
 
+	dnl ----- Linux 2.6 changed the quota interface
+	ac_have_struct_if_dqblk=no
+	AC_MSG_CHECKING([for struct if_dqblk])
+	AC_COMPILE_IFELSE([
+#include <asm/types.h>
+#include <sys/types.h>
+#include <linux/quota.h>
+
+int main() {
+	struct if_dqblk foo;
+
+	return 0;
+}
+	], [
+		ac_have_struct_if_dqblk=yes
+		AC_MSG_RESULT([yes])
+	], [
+		AC_MSG_RESULT([no])
+	])
+
+	if test "x$ac_have_struct_if_dqblk" = "xyes"; then
+		AC_DEFINE(HAVE_STRUCT_IF_DQBLK, 1, [set if struct if_dqblk exists])
+	fi
+])
-- 
2.39.2