1 files changed, 41 insertions, 18 deletions

diff --git a/m4/ls-mntd-fs.m4 b/m4/ls-mntd-fs.m4
index c28466bb..ed243861 100644
--- a/m4/ls-mntd-fs.m4
+++ b/m4/ls-mntd-fs.m4
@@ -1,13 +1,30 @@
-#serial 14
+#serial 20
+# How to list mounted file systems.
+
+# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
+# Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
 
 dnl From Jim Meyering.
 dnl
 dnl This is not pretty.  I've just taken the autoconf code and wrapped
-dnl it in an AC_DEFUN.
+dnl it in an AC_DEFUN and made some other fixes.
 dnl
 
-# jm_LIST_MOUNTED_FILESYSTEMS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
-AC_DEFUN([jm_LIST_MOUNTED_FILESYSTEMS],
+# Replace Autoconf's AC_FUNC_GETMNTENT to work around a bug in Autoconf
+# through Autoconf 2.59.  We can remove this once we assume Autoconf 2.60
+# or later.
+AC_DEFUN([AC_FUNC_GETMNTENT],
+[# getmntent is in the standard C library on UNICOS, in -lsun on Irix 4,
+# -lseq on Dynix/PTX, -lgen on Unixware.
+AC_SEARCH_LIBS(getmntent, [sun seq gen], [AC_CHECK_FUNCS(getmntent)])
+])
+
+# gl_LIST_MOUNTED_FILE_SYSTEMS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+AC_DEFUN([gl_LIST_MOUNTED_FILE_SYSTEMS],
   [
 AC_CHECK_FUNCS(listmntent getmntinfo)
 AC_CHECK_HEADERS_ONCE(sys/param.h)
@@ -16,7 +33,13 @@ AC_CHECK_HEADERS_ONCE(sys/param.h)
 # 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)
+AC_CHECK_HEADERS(sys/mount.h, [], [],
+  [AC_INCLUDES_DEFAULT
+   [#if HAVE_SYS_PARAM_H
+     #include <sys/param.h>
+    #endif]])
+
+AC_CHECK_HEADERS(mntent.h sys/fs_types.h)
     getfsstat_includes="\
 $ac_includes_default
 #if HAVE_SYS_PARAM_H
@@ -35,11 +58,11 @@ $ac_includes_default
 "
 AC_CHECK_MEMBERS([struct fsstat.f_fstypename],,,[$getfsstat_includes])
 
-# Determine how to get the list of mounted filesystems.
+# Determine how to get the list of mounted file systems.
 ac_list_mounted_fs=
 
 # If the getmntent function is available but not in the standard library,
-# make sure LIBS contains -lsun (on Irix4) or -lseq (on PTX).
+# make sure LIBS contains the appropriate -l option.
 AC_FUNC_GETMNTENT
 
 # This test must precede the ones for getmntent because Unicos-9 is
@@ -70,7 +93,7 @@ yes
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_LISTMNTENT, 1,
       [Define if there is a function named listmntent that can be used to
-       list all mounted filesystems. (UNICOS)])
+       list all mounted file systems.  (UNICOS)])
   fi
 fi
 
@@ -86,7 +109,7 @@ if test -z "$ac_list_mounted_fs"; then
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_VMOUNT, 1,
         [Define if there is a function named mntctl that can be used to read
-         the list of mounted filesystems, and there is a system header file
+         the list of mounted file systems, and there is a system header file
          that declares `struct vmount.'  (AIX)])
   fi
 fi
@@ -125,7 +148,7 @@ if test $ac_cv_func_getmntent = yes; then
       ac_list_mounted_fs=found
       AC_DEFINE(MOUNTED_GETMNTENT1, 1,
         [Define if there is a function named getmntent for reading the list
-         of mounted filesystems, and that function takes a single argument.
+         of mounted file systems, and that function takes a single argument.
          (4.3BSD, SunOS, HP-UX, Dynix, Irix)])
     fi
   fi
@@ -142,7 +165,7 @@ if test $ac_cv_func_getmntent = yes; then
       ac_list_mounted_fs=found
       AC_DEFINE(MOUNTED_GETMNTENT2, 1,
         [Define if there is a function named getmntent for reading the list of
-         mounted filesystems, and that function takes two arguments.  (SVR4)])
+         mounted file systems, and that function takes two arguments.  (SVR4)])
     fi
   fi
 
@@ -173,7 +196,7 @@ if test -z "$ac_list_mounted_fs"; then
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_GETFSSTAT, 1,
               [Define if there is a function named getfsstat for reading the
-               list of mounted filesystems.  (DEC Alpha running OSF/1)])
+               list of mounted file systems.  (DEC Alpha running OSF/1)])
   fi
 fi
 
@@ -192,7 +215,7 @@ if test -z "$ac_list_mounted_fs"; then
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_FREAD_FSTYP, 1,
       [Define if (like SVR2) there is no specific function for reading the
-       list of mounted filesystems, and your system has these header files:
+       list of mounted file systems, and your system has these header files:
        <sys/fstyp.h> and <sys/statfs.h>.  (SVR3)])
   fi
 fi
@@ -211,7 +234,7 @@ if test -z "$ac_list_mounted_fs"; then
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_GETMNTINFO, 1,
               [Define if there is a function named getmntinfo for reading the
-               list of mounted filesystems.  (4.4BSD, Darwin)])
+               list of mounted file systems.  (4.4BSD, Darwin)])
   fi
 fi
 
@@ -229,7 +252,7 @@ if test -z "$ac_list_mounted_fs"; then
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_GETMNT, 1,
       [Define if there is a function named getmnt for reading the list of
-       mounted filesystems.  (Ultrix)])
+       mounted file systems.  (Ultrix)])
   fi
 fi
 
@@ -250,7 +273,7 @@ if test -z "$ac_list_mounted_fs"; then
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_FS_STAT_DEV, 1,
       [Define if there are functions named next_dev and fs_stat_dev for
-       reading the list of mounted filesystems.  (BeOS)])
+       reading the list of mounted file systems.  (BeOS)])
   fi
 fi
 
@@ -266,13 +289,13 @@ if test -z "$ac_list_mounted_fs"; then
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_FREAD, 1,
               [Define if there is no specific function for reading the list of
-               mounted filesystems.  fread will be used to read /etc/mnttab.
+               mounted file systems.  fread will be used to read /etc/mnttab.
                (SVR2) ])
   fi
 fi
 
 if test -z "$ac_list_mounted_fs"; then
-  AC_MSG_ERROR([could not determine how to read list of mounted filesystems])
+  AC_MSG_ERROR([could not determine how to read list of mounted file systems])
   # FIXME -- no need to abort building the whole package
   # Can't build mountlist.c or anything that needs its functions
 fi