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Backport fixed AC_FUNC_FSEEKO

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This commit is contained in:
Peter Eisentraut
2008-02-19 18:02:30 +00:00
parent 66c80bfd98
commit 95ea526e21
2 changed files with 35 additions and 5 deletions
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28
config/c-library.m4
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@ -1,5 +1,5 @@
# Macros that test various C library quirks # Macros that test various C library quirks
# $PostgreSQL: pgsql/config/c-library.m4,v 1.31 2005/02/24 01:34:45 tgl Exp $ # $PostgreSQL: pgsql/config/c-library.m4,v 1.32 2008/02/19 18:02:30 petere Exp $
# PGAC_VAR_INT_TIMEZONE # PGAC_VAR_INT_TIMEZONE
@ -297,3 +297,29 @@ int main()
])dnl AC_CACHE_VAL ])dnl AC_CACHE_VAL
AC_MSG_RESULT([$pgac_cv_printf_arg_control]) AC_MSG_RESULT([$pgac_cv_printf_arg_control])
])# PGAC_FUNC_PRINTF_ARG_CONTROL ])# PGAC_FUNC_PRINTF_ARG_CONTROL
# backport from Autoconf 2.61a
# http://git.savannah.gnu.org/gitweb/?p=autoconf.git;a=commitdiff;h=f0c325537a22105536ac8c4e88656e50f9946486
# AC_FUNC_FSEEKO
# --------------
AN_FUNCTION([ftello], [AC_FUNC_FSEEKO])
AN_FUNCTION([fseeko], [AC_FUNC_FSEEKO])
AC_DEFUN([AC_FUNC_FSEEKO],
[_AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE, 1,
[ac_cv_sys_largefile_source],
[Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2).],
[[#include <sys/types.h> /* for off_t */
#include <stdio.h>]],
[[int (*fp) (FILE *, off_t, int) = fseeko;
return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);]])
# We used to try defining _XOPEN_SOURCE=500 too, to work around a bug
# in glibc 2.1.3, but that breaks too many other things.
# If you want fseeko and ftello with glibc, upgrade to a fixed glibc.
if test $ac_cv_sys_largefile_source != unknown; then
AC_DEFINE(HAVE_FSEEKO, 1,
[Define to 1 if fseeko (and presumably ftello) exists and is declared.])
fi
])# AC_FUNC_FSEEKO

12
configure vendored
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@ -18051,11 +18051,13 @@ _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */ /* end confdefs.h. */
#include <stdio.h> #include <sys/types.h> /* for off_t */
#include <stdio.h>
int int
main () main ()
{ {
return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0); int (*fp) (FILE *, off_t, int) = fseeko;
return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
; ;
return 0; return 0;
} }
@ -18095,11 +18097,13 @@ cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */ /* end confdefs.h. */
#define _LARGEFILE_SOURCE 1 #define _LARGEFILE_SOURCE 1
#include <stdio.h> #include <sys/types.h> /* for off_t */
#include <stdio.h>
int int
main () main ()
{ {
return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0); int (*fp) (FILE *, off_t, int) = fseeko;
return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
; ;
return 0; return 0;
} }