From: Bruno Haible <bruno@clisp.org>
Date: Sun, 24 Jul 2011 10:16:47 +0000 (+0200)
Subject: fsusage: Support large volumes on glibc/Hurd, HP-UX, Solaris, MacOS X.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a49d519a875d441918b7bcb292d7d046cc7853ac;p=pspp

fsusage: Support large volumes on glibc/Hurd, HP-UX, Solaris, MacOS X.

* m4/fsusage.m4 (gl_FILE_SYSTEM_USAGE): Require AC_SYS_LARGEFILE.
* modules/fsusage (Depends-on): Add largefile.
---

diff --git a/ChangeLog b/ChangeLog
index 82540a14ab..aba4b49839 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-07-24  Bruno Haible  <bruno@clisp.org>
+
+	fsusage: Support large volumes on glibc/Hurd, HP-UX, Solaris, MacOS X.
+	* m4/fsusage.m4 (gl_FILE_SYSTEM_USAGE): Require AC_SYS_LARGEFILE.
+	* modules/fsusage (Depends-on): Add largefile.
+
 2011-07-24  Paul Eggert  <eggert@cs.ucla.edu>
 
 	* README: Modernize discussion of signed integers.
diff --git a/m4/fsusage.m4 b/m4/fsusage.m4
index 41c06bc9e8..d595c9baa9 100644
--- a/m4/fsusage.m4
+++ b/m4/fsusage.m4
@@ -1,4 +1,4 @@
-# serial 28
+# serial 29
 # Obtaining file system usage information.
 
 # Copyright (C) 1997-1998, 2000-2001, 2003-2011 Free Software Foundation, Inc.
@@ -29,6 +29,12 @@ AC_DEFUN([gl_FSUSAGE],
 
 AC_DEFUN([gl_FILE_SYSTEM_USAGE],
 [
+dnl Enable large-file support. This has the effect of changing the size
+dnl of field f_blocks in 'struct statvfs' from 32 bit to 64 bit on
+dnl glibc/Hurd, HP-UX 11, Solaris (32-bit mode). It also changes the size
+dnl of field f_blocks in 'struct statfs' from 32 bit to 64 bit on
+dnl MacOS X >= 10.5 (32-bit mode).
+AC_REQUIRE([AC_SYS_LARGEFILE])
 
 AC_MSG_NOTICE([checking how to get file system space usage])
 ac_fsusage_space=no
diff --git a/modules/fsusage b/modules/fsusage
index 33d956f2da..b447525460 100644
--- a/modules/fsusage
+++ b/modules/fsusage
@@ -7,6 +7,7 @@ lib/fsusage.c
 m4/fsusage.m4
 
 Depends-on:
+largefile
 stdbool
 stdint
 full-read       [test $gl_cv_fs_space = yes]