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-rw-r--r--gl/m4/fsusage.m4363
1 files changed, 161 insertions, 202 deletions
diff --git a/gl/m4/fsusage.m4 b/gl/m4/fsusage.m4
index 6277bfa5..88f3ca81 100644
--- a/gl/m4/fsusage.m4
+++ b/gl/m4/fsusage.m4
@@ -1,7 +1,7 @@
1# serial 30 1# serial 35
2# Obtaining file system usage information. 2# Obtaining file system usage information.
3 3
4# Copyright (C) 1997-1998, 2000-2001, 2003-2013 Free Software Foundation, Inc. 4# Copyright (C) 1997-1998, 2000-2001, 2003-2023 Free Software Foundation, Inc.
5# 5#
6# This file is free software; the Free Software Foundation 6# This file is free software; the Free Software Foundation
7# gives unlimited permission to copy and/or distribute it, 7# gives unlimited permission to copy and/or distribute it,
@@ -29,27 +29,29 @@ AC_DEFUN([gl_FSUSAGE],
29 29
30AC_DEFUN([gl_FILE_SYSTEM_USAGE], 30AC_DEFUN([gl_FILE_SYSTEM_USAGE],
31[ 31[
32dnl Enable large-file support. This has the effect of changing the size 32 dnl Enable large-file support. This has the effect of changing the size
33dnl of field f_blocks in 'struct statvfs' from 32 bit to 64 bit on 33 dnl of field f_blocks in 'struct statvfs' from 32 bit to 64 bit on
34dnl glibc/Hurd, HP-UX 11, Solaris (32-bit mode). It also changes the size 34 dnl glibc/Hurd, HP-UX 11, Solaris (32-bit mode). It also changes the size
35dnl of field f_blocks in 'struct statfs' from 32 bit to 64 bit on 35 dnl of field f_blocks in 'struct statfs' from 32 bit to 64 bit on
36dnl Mac OS X >= 10.5 (32-bit mode). 36 dnl Mac OS X >= 10.5 (32-bit mode).
37AC_REQUIRE([AC_SYS_LARGEFILE]) 37 AC_REQUIRE([AC_SYS_LARGEFILE])
38 38
39AC_MSG_NOTICE([checking how to get file system space usage]) 39 ac_fsusage_space=no
40ac_fsusage_space=no
41 40
42# Perform only the link test since it seems there are no variants of the 41 # Perform only the link test since it seems there are no variants of the
43# statvfs function. This check is more than just AC_CHECK_FUNCS([statvfs]) 42 # statvfs function. This check is more than just AC_CHECK_FUNCS([statvfs])
44# because that got a false positive on SCO OSR5. Adding the declaration 43 # because that got a false positive on SCO OSR5. Adding the declaration
45# of a 'struct statvfs' causes this test to fail (as it should) on such 44 # of a 'struct statvfs' causes this test to fail (as it should) on such
46# systems. That system is reported to work fine with STAT_STATFS4 which 45 # systems. That system is reported to work fine with STAT_STATFS4 which
47# is what it gets when this test fails. 46 # is what it gets when this test fails.
48if test $ac_fsusage_space = no; then 47 if test $ac_fsusage_space = no; then
49 # glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0, 48 # glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0,
50 # OpenBSD >= 4.4, AIX, HP-UX, IRIX, Solaris, Cygwin, Interix, BeOS. 49 # OpenBSD >= 4.4, AIX, HP-UX, IRIX, Solaris, Cygwin, Interix, BeOS.
51 AC_CACHE_CHECK([for statvfs function (SVR4)], [fu_cv_sys_stat_statvfs], 50 AC_CACHE_CHECK([for statvfs function (SVR4)],
52 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 51 [fu_cv_sys_stat_statvfs],
52 [AC_LINK_IFELSE(
53 [AC_LANG_PROGRAM([[
54#include <sys/types.h>
53#ifdef __osf__ 55#ifdef __osf__
54"Do not use Tru64's statvfs implementation" 56"Do not use Tru64's statvfs implementation"
55#endif 57#endif
@@ -68,45 +70,47 @@ struct statvfs fsd;
68int check_f_blocks_size[sizeof fsd.f_blocks * CHAR_BIT <= 32 ? -1 : 1]; 70int check_f_blocks_size[sizeof fsd.f_blocks * CHAR_BIT <= 32 ? -1 : 1];
69#endif 71#endif
70]], 72]],
71 [[statvfs (0, &fsd);]])], 73 [[statvfs (0, &fsd);]])],
72 [fu_cv_sys_stat_statvfs=yes], 74 [fu_cv_sys_stat_statvfs=yes],
73 [fu_cv_sys_stat_statvfs=no])]) 75 [fu_cv_sys_stat_statvfs=no])
74 if test $fu_cv_sys_stat_statvfs = yes; then
75 ac_fsusage_space=yes
76 # AIX >= 5.2 has statvfs64 that has a wider f_blocks field than statvfs.
77 # glibc, HP-UX, IRIX, Solaris have statvfs64 as well, but on these systems
78 # statvfs with large-file support is already equivalent to statvfs64.
79 AC_CACHE_CHECK([whether to use statvfs64],
80 [fu_cv_sys_stat_statvfs64],
81 [AC_LINK_IFELSE(
82 [AC_LANG_PROGRAM(
83 [[#include <sys/types.h>
84 #include <sys/statvfs.h>
85 struct statvfs64 fsd;
86 int check_f_blocks_larger_in_statvfs64
87 [sizeof (((struct statvfs64 *) 0)->f_blocks)
88 > sizeof (((struct statvfs *) 0)->f_blocks)
89 ? 1 : -1];
90 ]],
91 [[statvfs64 (0, &fsd);]])],
92 [fu_cv_sys_stat_statvfs64=yes],
93 [fu_cv_sys_stat_statvfs64=no])
94 ]) 76 ])
95 if test $fu_cv_sys_stat_statvfs64 = yes; then 77 if test $fu_cv_sys_stat_statvfs = yes; then
96 AC_DEFINE([STAT_STATVFS64], [1], 78 ac_fsusage_space=yes
97 [ Define if statvfs64 should be preferred over statvfs.]) 79 # AIX >= 5.2 has statvfs64 that has a wider f_blocks field than statvfs.
98 else 80 # glibc, HP-UX, IRIX, Solaris have statvfs64 as well, but on these systems
99 AC_DEFINE([STAT_STATVFS], [1], 81 # statvfs with large-file support is already equivalent to statvfs64.
100 [ Define if there is a function named statvfs. (SVR4)]) 82 AC_CACHE_CHECK([whether to use statvfs64],
83 [fu_cv_sys_stat_statvfs64],
84 [AC_LINK_IFELSE(
85 [AC_LANG_PROGRAM(
86 [[#include <sys/types.h>
87 #include <sys/statvfs.h>
88 struct statvfs64 fsd;
89 int check_f_blocks_larger_in_statvfs64
90 [sizeof (((struct statvfs64 *) 0)->f_blocks)
91 > sizeof (((struct statvfs *) 0)->f_blocks)
92 ? 1 : -1];
93 ]],
94 [[statvfs64 (0, &fsd);]])],
95 [fu_cv_sys_stat_statvfs64=yes],
96 [fu_cv_sys_stat_statvfs64=no])
97 ])
98 if test $fu_cv_sys_stat_statvfs64 = yes; then
99 AC_DEFINE([STAT_STATVFS64], [1],
100 [Define if statvfs64 should be preferred over statvfs.])
101 else
102 AC_DEFINE([STAT_STATVFS], [1],
103 [Define if there is a function named statvfs. (SVR4)])
104 fi
101 fi 105 fi
102 fi 106 fi
103fi
104 107
105# Check for this unconditionally so we have a 108 # Check for this unconditionally so we have a
106# good fallback on glibc/Linux > 2.6 < 2.6.36 109 # good fallback on glibc/Linux > 2.6 < 2.6.36
107AC_MSG_CHECKING([for two-argument statfs with statfs.f_frsize member]) 110 AC_CACHE_CHECK([for two-argument statfs with statfs.f_frsize member],
108AC_CACHE_VAL([fu_cv_sys_stat_statfs2_frsize], 111 [fu_cv_sys_stat_statfs2_frsize],
109[AC_RUN_IFELSE([AC_LANG_SOURCE([[ 112 [AC_RUN_IFELSE(
113 [AC_LANG_SOURCE([[
110#ifdef HAVE_SYS_PARAM_H 114#ifdef HAVE_SYS_PARAM_H
111#include <sys/param.h> 115#include <sys/param.h>
112#endif 116#endif
@@ -119,26 +123,26 @@ AC_CACHE_VAL([fu_cv_sys_stat_statfs2_frsize],
119 int 123 int
120 main () 124 main ()
121 { 125 {
122 struct statfs fsd; 126 struct statfs fsd;
123 fsd.f_frsize = 0; 127 fsd.f_frsize = 0;
124 return statfs (".", &fsd) != 0; 128 return statfs (".", &fsd) != 0;
125 }]])], 129 }]])],
126 [fu_cv_sys_stat_statfs2_frsize=yes], 130 [fu_cv_sys_stat_statfs2_frsize=yes],
127 [fu_cv_sys_stat_statfs2_frsize=no], 131 [fu_cv_sys_stat_statfs2_frsize=no],
128 [fu_cv_sys_stat_statfs2_frsize=no])]) 132 [fu_cv_sys_stat_statfs2_frsize=no])
129AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_frsize]) 133 ])
130if test $fu_cv_sys_stat_statfs2_frsize = yes; then 134 if test $fu_cv_sys_stat_statfs2_frsize = yes; then
131 ac_fsusage_space=yes 135 ac_fsusage_space=yes
132 AC_DEFINE([STAT_STATFS2_FRSIZE], [1], 136 AC_DEFINE([STAT_STATFS2_FRSIZE], [1],
133[ Define if statfs takes 2 args and struct statfs has a field named f_frsize. 137 [Define if statfs takes 2 args and struct statfs has a field named f_frsize.
134 (glibc/Linux > 2.6)]) 138 (glibc/Linux > 2.6)])
135fi 139 fi
136 140
137if test $ac_fsusage_space = no; then 141 if test $ac_fsusage_space = no; then
138 # DEC Alpha running OSF/1 142 # DEC Alpha running OSF/1
139 AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)]) 143 AC_CACHE_CHECK([for 3-argument statfs function (DEC OSF/1)],
140 AC_CACHE_VAL([fu_cv_sys_stat_statfs3_osf1], 144 [fu_cv_sys_stat_statfs3_osf1],
141 [AC_RUN_IFELSE([AC_LANG_SOURCE([[ 145 [AC_RUN_IFELSE([AC_LANG_SOURCE([[
142#include <sys/param.h> 146#include <sys/param.h>
143#include <sys/types.h> 147#include <sys/types.h>
144#include <sys/mount.h> 148#include <sys/mount.h>
@@ -149,28 +153,27 @@ if test $ac_fsusage_space = no; then
149 fsd.f_fsize = 0; 153 fsd.f_fsize = 0;
150 return statfs (".", &fsd, sizeof (struct statfs)) != 0; 154 return statfs (".", &fsd, sizeof (struct statfs)) != 0;
151 }]])], 155 }]])],
152 [fu_cv_sys_stat_statfs3_osf1=yes], 156 [fu_cv_sys_stat_statfs3_osf1=yes],
153 [fu_cv_sys_stat_statfs3_osf1=no], 157 [fu_cv_sys_stat_statfs3_osf1=no],
154 [fu_cv_sys_stat_statfs3_osf1=no])]) 158 [fu_cv_sys_stat_statfs3_osf1=no])
155 AC_MSG_RESULT([$fu_cv_sys_stat_statfs3_osf1]) 159 ])
156 if test $fu_cv_sys_stat_statfs3_osf1 = yes; then 160 if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
157 ac_fsusage_space=yes 161 ac_fsusage_space=yes
158 AC_DEFINE([STAT_STATFS3_OSF1], [1], 162 AC_DEFINE([STAT_STATFS3_OSF1], [1],
159 [ Define if statfs takes 3 args. (DEC Alpha running OSF/1)]) 163 [Define if statfs takes 3 args. (DEC Alpha running OSF/1)])
164 fi
160 fi 165 fi
161fi
162 166
163if test $ac_fsusage_space = no; then 167 if test $ac_fsusage_space = no; then
164 # glibc/Linux, Mac OS X, FreeBSD < 5.0, NetBSD < 3.0, OpenBSD < 4.4. 168 # glibc/Linux, Mac OS X, FreeBSD < 5.0, NetBSD < 3.0, OpenBSD < 4.4.
165 # (glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0, 169 # (glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0,
166 # OpenBSD >= 4.4, AIX, HP-UX, OSF/1, Cygwin already handled above.) 170 # OpenBSD >= 4.4, AIX, HP-UX, OSF/1, Cygwin already handled above.)
167 # (On IRIX you need to include <sys/statfs.h>, not only <sys/mount.h> and 171 # (On IRIX you need to include <sys/statfs.h>, not only <sys/mount.h> and
168 # <sys/vfs.h>.) 172 # <sys/vfs.h>.)
169 # (On Solaris, statfs has 4 arguments.) 173 # (On Solaris, statfs has 4 arguments.)
170 AC_MSG_CHECKING([for two-argument statfs with statfs.f_bsize dnl 174 AC_CACHE_CHECK([for two-argument statfs with statfs.f_bsize member (AIX, 4.3BSD)],
171member (AIX, 4.3BSD)]) 175 [fu_cv_sys_stat_statfs2_bsize],
172 AC_CACHE_VAL([fu_cv_sys_stat_statfs2_bsize], 176 [AC_RUN_IFELSE([AC_LANG_SOURCE([[
173 [AC_RUN_IFELSE([AC_LANG_SOURCE([[
174#ifdef HAVE_SYS_PARAM_H 177#ifdef HAVE_SYS_PARAM_H
175#include <sys/param.h> 178#include <sys/param.h>
176#endif 179#endif
@@ -183,88 +186,56 @@ member (AIX, 4.3BSD)])
183 int 186 int
184 main () 187 main ()
185 { 188 {
186 struct statfs fsd; 189 struct statfs fsd;
187 fsd.f_bsize = 0; 190 fsd.f_bsize = 0;
188 return statfs (".", &fsd) != 0; 191 return statfs (".", &fsd) != 0;
189 }]])], 192 }]])],
190 [fu_cv_sys_stat_statfs2_bsize=yes], 193 [fu_cv_sys_stat_statfs2_bsize=yes],
191 [fu_cv_sys_stat_statfs2_bsize=no], 194 [fu_cv_sys_stat_statfs2_bsize=no],
192 [fu_cv_sys_stat_statfs2_bsize=no])]) 195 [fu_cv_sys_stat_statfs2_bsize=no])
193 AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_bsize]) 196 ])
194 if test $fu_cv_sys_stat_statfs2_bsize = yes; then 197 if test $fu_cv_sys_stat_statfs2_bsize = yes; then
195 ac_fsusage_space=yes 198 ac_fsusage_space=yes
196 AC_DEFINE([STAT_STATFS2_BSIZE], [1], 199 AC_DEFINE([STAT_STATFS2_BSIZE], [1],
197[ Define if statfs takes 2 args and struct statfs has a field named f_bsize. 200 [Define if statfs takes 2 args and struct statfs has a field named f_bsize.
198 (4.3BSD, SunOS 4, HP-UX, AIX PS/2)]) 201 (4.3BSD, SunOS 4, HP-UX)])
202 fi
199 fi 203 fi
200fi
201 204
202if test $ac_fsusage_space = no; then 205 if test $ac_fsusage_space = no; then
203 # SVR3 206 # SVR3
204 # (Solaris already handled above.) 207 # (Solaris already handled above.)
205 AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)]) 208 AC_CACHE_CHECK([for four-argument statfs (SVR3)],
206 AC_CACHE_VAL([fu_cv_sys_stat_statfs4], 209 [fu_cv_sys_stat_statfs4],
207 [AC_RUN_IFELSE([AC_LANG_SOURCE([[ 210 [AC_RUN_IFELSE([AC_LANG_SOURCE([[
208#include <sys/types.h> 211#include <sys/types.h>
209#include <sys/statfs.h> 212#include <sys/statfs.h>
210 int 213 int
211 main () 214 main ()
212 { 215 {
213 struct statfs fsd; 216 struct statfs fsd;
214 return statfs (".", &fsd, sizeof fsd, 0) != 0; 217 return statfs (".", &fsd, sizeof fsd, 0) != 0;
215 }]])],
216 [fu_cv_sys_stat_statfs4=yes],
217 [fu_cv_sys_stat_statfs4=no],
218 [fu_cv_sys_stat_statfs4=no])])
219 AC_MSG_RESULT([$fu_cv_sys_stat_statfs4])
220 if test $fu_cv_sys_stat_statfs4 = yes; then
221 ac_fsusage_space=yes
222 AC_DEFINE([STAT_STATFS4], [1],
223 [ Define if statfs takes 4 args. (SVR3, Dynix, old Irix, old AIX, Dolphin)])
224 fi
225fi
226
227if test $ac_fsusage_space = no; then
228 # 4.4BSD and older NetBSD
229 # (OSF/1 already handled above.)
230 # (On AIX, you need to include <sys/statfs.h>, not only <sys/mount.h>.)
231 # (On Solaris, statfs has 4 arguments and 'struct statfs' is not declared in
232 # <sys/mount.h>.)
233 AC_MSG_CHECKING([for two-argument statfs with statfs.f_fsize dnl
234member (4.4BSD and NetBSD)])
235 AC_CACHE_VAL([fu_cv_sys_stat_statfs2_fsize],
236 [AC_RUN_IFELSE([AC_LANG_SOURCE([[
237#include <sys/types.h>
238#ifdef HAVE_SYS_PARAM_H
239#include <sys/param.h>
240#endif
241#ifdef HAVE_SYS_MOUNT_H
242#include <sys/mount.h>
243#endif
244 int
245 main ()
246 {
247 struct statfs fsd;
248 fsd.f_fsize = 0;
249 return statfs (".", &fsd) != 0;
250 }]])], 218 }]])],
251 [fu_cv_sys_stat_statfs2_fsize=yes], 219 [fu_cv_sys_stat_statfs4=yes],
252 [fu_cv_sys_stat_statfs2_fsize=no], 220 [fu_cv_sys_stat_statfs4=no],
253 [fu_cv_sys_stat_statfs2_fsize=no])]) 221 [fu_cv_sys_stat_statfs4=no])
254 AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_fsize]) 222 ])
255 if test $fu_cv_sys_stat_statfs2_fsize = yes; then 223 if test $fu_cv_sys_stat_statfs4 = yes; then
256 ac_fsusage_space=yes 224 ac_fsusage_space=yes
257 AC_DEFINE([STAT_STATFS2_FSIZE], [1], 225 AC_DEFINE([STAT_STATFS4], [1],
258[ Define if statfs takes 2 args and struct statfs has a field named f_fsize. 226 [Define if statfs takes 4 args. (SVR3, old Irix)])
259 (4.4BSD, NetBSD)]) 227 fi
260 fi 228 fi
261fi
262 229
263if test $ac_fsusage_space = no; then 230 if test $ac_fsusage_space = no; then
264 # Ultrix 231 # 4.4BSD and older NetBSD
265 AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)]) 232 # (OSF/1 already handled above.)
266 AC_CACHE_VAL([fu_cv_sys_stat_fs_data], 233 # (On AIX, you need to include <sys/statfs.h>, not only <sys/mount.h>.)
267 [AC_RUN_IFELSE([AC_LANG_SOURCE([[ 234 # (On Solaris, statfs has 4 arguments and 'struct statfs' is not declared in
235 # <sys/mount.h>.)
236 AC_CACHE_CHECK([for two-argument statfs with statfs.f_fsize member (4.4BSD and NetBSD)],
237 [fu_cv_sys_stat_statfs2_fsize],
238 [AC_RUN_IFELSE([AC_LANG_SOURCE([[
268#include <sys/types.h> 239#include <sys/types.h>
269#ifdef HAVE_SYS_PARAM_H 240#ifdef HAVE_SYS_PARAM_H
270#include <sys/param.h> 241#include <sys/param.h>
@@ -272,41 +243,26 @@ if test $ac_fsusage_space = no; then
272#ifdef HAVE_SYS_MOUNT_H 243#ifdef HAVE_SYS_MOUNT_H
273#include <sys/mount.h> 244#include <sys/mount.h>
274#endif 245#endif
275#ifdef HAVE_SYS_FS_TYPES_H
276#include <sys/fs_types.h>
277#endif
278 int 246 int
279 main () 247 main ()
280 { 248 {
281 struct fs_data fsd; 249 struct statfs fsd;
282 /* Ultrix's statfs returns 1 for success, 250 fsd.f_fsize = 0;
283 0 for not mounted, -1 for failure. */ 251 return statfs (".", &fsd) != 0;
284 return statfs (".", &fsd) != 1;
285 }]])], 252 }]])],
286 [fu_cv_sys_stat_fs_data=yes], 253 [fu_cv_sys_stat_statfs2_fsize=yes],
287 [fu_cv_sys_stat_fs_data=no], 254 [fu_cv_sys_stat_statfs2_fsize=no],
288 [fu_cv_sys_stat_fs_data=no])]) 255 [fu_cv_sys_stat_statfs2_fsize=no])
289 AC_MSG_RESULT([$fu_cv_sys_stat_fs_data]) 256 ])
290 if test $fu_cv_sys_stat_fs_data = yes; then 257 if test $fu_cv_sys_stat_statfs2_fsize = yes; then
291 ac_fsusage_space=yes 258 ac_fsusage_space=yes
292 AC_DEFINE([STAT_STATFS2_FS_DATA], [1], 259 AC_DEFINE([STAT_STATFS2_FSIZE], [1],
293[ Define if statfs takes 2 args and the second argument has 260 [Define if statfs takes 2 args and struct statfs has a field named f_fsize.
294 type struct fs_data. (Ultrix)]) 261 (4.4BSD, NetBSD)])
262 fi
295 fi 263 fi
296fi
297 264
298if test $ac_fsusage_space = no; then 265 AS_IF([test $ac_fsusage_space = yes], [$1], [$2])
299 # SVR2
300 # (AIX, HP-UX, OSF/1 already handled above.)
301 AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <sys/filsys.h>
302 ]])],
303 [AC_DEFINE([STAT_READ_FILSYS], [1],
304 [Define if there is no specific function for reading file systems usage
305 information and you have the <sys/filsys.h> header file. (SVR2)])
306 ac_fsusage_space=yes])
307fi
308
309AS_IF([test $ac_fsusage_space = yes], [$1], [$2])
310 266
311]) 267])
312 268
@@ -316,18 +272,22 @@ AS_IF([test $ac_fsusage_space = yes], [$1], [$2])
316# enable the work-around code in fsusage.c. 272# enable the work-around code in fsusage.c.
317AC_DEFUN([gl_STATFS_TRUNCATES], 273AC_DEFUN([gl_STATFS_TRUNCATES],
318[ 274[
319 AC_MSG_CHECKING([for statfs that truncates block counts]) 275 AC_CACHE_CHECK([for statfs that truncates block counts],
320 AC_CACHE_VAL([fu_cv_sys_truncating_statfs], 276 [fu_cv_sys_truncating_statfs],
321 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 277 [AC_COMPILE_IFELSE(
278 [AC_LANG_PROGRAM([[
322#if !defined(sun) && !defined(__sun) 279#if !defined(sun) && !defined(__sun)
323choke -- this is a workaround for a Sun-specific problem 280choke -- this is a workaround for a Sun-specific problem
324#endif 281#endif
325#include <sys/types.h> 282#include <sys/types.h>
326#include <sys/vfs.h>]], 283#include <sys/vfs.h>
327 [[struct statfs t; long c = *(t.f_spare); 284 ]],
328 if (c) return 0;]])], 285 [[struct statfs t; long c = *(t.f_spare);
329 [fu_cv_sys_truncating_statfs=yes], 286 if (c) return 0;
330 [fu_cv_sys_truncating_statfs=no])]) 287 ]])],
288 [fu_cv_sys_truncating_statfs=yes],
289 [fu_cv_sys_truncating_statfs=no])
290 ])
331 if test $fu_cv_sys_truncating_statfs = yes; then 291 if test $fu_cv_sys_truncating_statfs = yes; then
332 AC_DEFINE([STATFS_TRUNCATES_BLOCK_COUNTS], [1], 292 AC_DEFINE([STATFS_TRUNCATES_BLOCK_COUNTS], [1],
333 [Define if the block counts reported by statfs may be truncated to 2GB 293 [Define if the block counts reported by statfs may be truncated to 2GB
@@ -335,13 +295,12 @@ choke -- this is a workaround for a Sun-specific problem
335 (SunOS 4.1.2, 4.1.3, and 4.1.3_U1 are reported to have this problem. 295 (SunOS 4.1.2, 4.1.3, and 4.1.3_U1 are reported to have this problem.
336 SunOS 4.1.1 seems not to be affected.)]) 296 SunOS 4.1.1 seems not to be affected.)])
337 fi 297 fi
338 AC_MSG_RESULT([$fu_cv_sys_truncating_statfs])
339]) 298])
340 299
341 300
342# Prerequisites of lib/fsusage.c not done by gl_FILE_SYSTEM_USAGE. 301# Prerequisites of lib/fsusage.c not done by gl_FILE_SYSTEM_USAGE.
343AC_DEFUN([gl_PREREQ_FSUSAGE_EXTRA], 302AC_DEFUN([gl_PREREQ_FSUSAGE_EXTRA],
344[ 303[
345 AC_CHECK_HEADERS([dustat.h sys/fs/s5param.h sys/filsys.h sys/statfs.h]) 304 AC_CHECK_HEADERS([sys/fs/s5param.h sys/statfs.h])
346 gl_STATFS_TRUNCATES 305 gl_STATFS_TRUNCATES
347]) 306])