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Fix fsync code to test whether F_FULLFSYNC is available, instead of

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assuming it always is on Darwin.  Per report from Neil Brandt.
This commit is contained in:
Tom Lane
2006-01-17 23:52:31 +00:00
parent f3dda5be89
commit 558bc2584d
5 changed files with 90 additions and 4 deletions
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75
configure vendored
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@ -13230,6 +13230,81 @@ fi
fi
# This is probably only present on Darwin, but may as well check always
echo "$as_me:$LINENO: checking whether F_FULLFSYNC is declared" >&5
echo $ECHO_N "checking whether F_FULLFSYNC is declared... $ECHO_C" >&6
if test "${ac_cv_have_decl_F_FULLFSYNC+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <fcntl.h>
int
main ()
{
#ifndef F_FULLFSYNC
char *p = (char *) F_FULLFSYNC;
#endif
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_c_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_have_decl_F_FULLFSYNC=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_have_decl_F_FULLFSYNC=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
fi
echo "$as_me:$LINENO: result: $ac_cv_have_decl_F_FULLFSYNC" >&5
echo "${ECHO_T}$ac_cv_have_decl_F_FULLFSYNC" >&6
if test $ac_cv_have_decl_F_FULLFSYNC = yes; then
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_F_FULLFSYNC 1
_ACEOF
else
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_F_FULLFSYNC 0
_ACEOF
fi
##
## Functions, global variables
##