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Commit95ea526

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Backport fixed AC_FUNC_FSEEKO
1 parent66c80bf commit95ea526

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2 files changed

+35
-5
lines changed

2 files changed

+35
-5
lines changed

‎config/c-library.m4‎

Lines changed: 27 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
# Macros that test various C library quirks
2-
# $PostgreSQL: pgsql/config/c-library.m4,v 1.31 2005/02/24 01:34:45 tgl Exp $
2+
# $PostgreSQL: pgsql/config/c-library.m4,v 1.32 2008/02/19 18:02:30 petere Exp $
33

44

55
# PGAC_VAR_INT_TIMEZONE
@@ -297,3 +297,29 @@ int main()
297297
])dnl AC_CACHE_VAL
298298
AC_MSG_RESULT([$pgac_cv_printf_arg_control])
299299
])# PGAC_FUNC_PRINTF_ARG_CONTROL
300+
301+
302+
# backport from Autoconf 2.61a
303+
# http://git.savannah.gnu.org/gitweb/?p=autoconf.git;a=commitdiff;h=f0c325537a22105536ac8c4e88656e50f9946486
304+
305+
# AC_FUNC_FSEEKO
306+
# --------------
307+
AN_FUNCTION([ftello],[AC_FUNC_FSEEKO])
308+
AN_FUNCTION([fseeko],[AC_FUNC_FSEEKO])
309+
AC_DEFUN([AC_FUNC_FSEEKO],
310+
[_AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE, 1,
311+
[ac_cv_sys_largefile_source],
312+
[Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2).],
313+
[[#include <sys/types.h> /* for off_t */
314+
#include <stdio.h>]],
315+
[[int (*fp) (FILE *, off_t, int) = fseeko;
316+
return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);]])
317+
318+
# We used to try defining _XOPEN_SOURCE=500 too, to work around a bug
319+
# in glibc 2.1.3, but that breaks too many other things.
320+
# If you want fseeko and ftello with glibc, upgrade to a fixed glibc.
321+
if test $ac_cv_sys_largefile_source != unknown; then
322+
AC_DEFINE(HAVE_FSEEKO,1,
323+
[Define to 1 if fseeko (and presumably ftello) exists and is declared.])
324+
fi
325+
])# AC_FUNC_FSEEKO

‎configure‎

Lines changed: 8 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -18051,11 +18051,13 @@ _ACEOF
1805118051
cat confdefs.h >>conftest.$ac_ext
1805218052
cat >>conftest.$ac_ext <<_ACEOF
1805318053
/* end confdefs.h. */
18054-
#include <stdio.h>
18054+
#include <sys/types.h> /* for off_t */
18055+
#include <stdio.h>
1805518056
int
1805618057
main ()
1805718058
{
18058-
return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0);
18059+
int (*fp) (FILE *, off_t, int) = fseeko;
18060+
return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
1805918061
;
1806018062
return 0;
1806118063
}
@@ -18095,11 +18097,13 @@ cat confdefs.h >>conftest.$ac_ext
1809518097
cat >>conftest.$ac_ext <<_ACEOF
1809618098
/* end confdefs.h. */
1809718099
#define _LARGEFILE_SOURCE 1
18098-
#include <stdio.h>
18100+
#include <sys/types.h> /* for off_t */
18101+
#include <stdio.h>
1809918102
int
1810018103
main ()
1810118104
{
18102-
return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0);
18105+
int (*fp) (FILE *, off_t, int) = fseeko;
18106+
return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
1810318107
;
1810418108
return 0;
1810518109
}

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