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patch 8.2.0711: temp directory might be cleared

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Problem:    With a long running Vim the temp directory might be cleared on
            some systems.
Solution:   Lock the temp directory. (closes #6044)
This commit is contained in:
Bram Moolenaar
2020-05-07 18:37:03 +02:00
parent 4a070cc82e
commit b2d0e51366
7 changed files with 119 additions and 0 deletions
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47
src/auto/configure vendored
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@@ -13823,6 +13823,53 @@ fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dirfd" >&5
$as_echo_n "checking for dirfd... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/types.h>
#include <dirent.h>
int
main ()
{
DIR * dir=opendir("dirname"); dirfd(dir);
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }; $as_echo "#define HAVE_DIRFD 1" >>confdefs.h
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not usable" >&5
$as_echo "not usable" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for flock" >&5
$as_echo_n "checking for flock... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/file.h>
int
main ()
{
flock(10, LOCK_SH);
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }; $as_echo "#define HAVE_FLOCK 1" >>confdefs.h
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not usable" >&5
$as_echo "not usable" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sysctl" >&5
$as_echo_n "checking for sysctl... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext