# HG changeset patch
# User Paul Eggert <eggert@cs.ucla.edu>
# Date 1080718208 0
# Node ID cd55ad6d3cabf477450ccc73277fcea852116395
# Parent  41bd93f66780381449586d41fd3d3c58a63b1018
Merge from coreutils.

diff --git a/lib/mountlist.c b/lib/mountlist.c
--- a/lib/mountlist.c
+++ b/lib/mountlist.c
@@ -1,5 +1,5 @@
 /* mountlist.c -- return a list of mounted filesystems
-   Copyright (C) 1991, 1992, 1997-2003 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1997-2004 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -53,6 +53,8 @@
 
 #if defined MOUNTED_GETFSSTAT	/* OSF_1 and Darwin1.3.x */
 # if HAVE_SYS_UCRED_H
+#  include <grp.h> /* needed on OSF V4.0 for definition of NGROUPS,
+		      NGROUPS is used as an array dimension in ucred.h */
 #  include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */
 # endif
 # if HAVE_SYS_MOUNT_H
diff --git a/m4/ls-mntd-fs.m4 b/m4/ls-mntd-fs.m4
--- a/m4/ls-mntd-fs.m4
+++ b/m4/ls-mntd-fs.m4
@@ -1,4 +1,4 @@
-#serial 13
+#serial 14
 
 dnl From Jim Meyering.
 dnl
@@ -11,13 +11,19 @@
   [
 AC_CHECK_FUNCS(listmntent getmntinfo)
 AC_CHECK_HEADERS_ONCE(sys/param.h)
-AC_CHECK_HEADERS(mntent.h sys/ucred.h sys/mount.h sys/fs_types.h)
+
+# We must include grp.h before ucred.h on OSF V4.0, since ucred.h uses
+# NGROUPS (as the array dimension for a struct member) without a definition.
+AC_CHECK_HEADERS(sys/ucred.h, [], [], [#include <grp.h>])
+
+AC_CHECK_HEADERS(mntent.h sys/mount.h sys/fs_types.h)
     getfsstat_includes="\
 $ac_includes_default
 #if HAVE_SYS_PARAM_H
 # include <sys/param.h> /* needed by powerpc-apple-darwin1.3.7 */
 #endif
 #if HAVE_SYS_UCRED_H
+# include <grp.h> /* needed for definition of NGROUPS */
 # include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */
 #endif
 #if HAVE_SYS_MOUNT_H