/*==========================
* closebtree -- Close BTREE
*========================*/
BOOLEAN
closebtree (BTREE btree)
{
FILE *fk=NULL;
KEYFILE1 kfile1;
BOOLEAN result=FALSE;
if (btree && ((fk = bkfp(btree)) != NULL) && !bimmut(btree)) {
kfile1 = btree->b_kfile;
if (kfile1.k_ostat <= 0) {
/* writer-locked, should be -1 because we don't
cater for multiple writers */
kfile1.k_ostat = 0;
} else { /* read-only, get current shared status */
rewind(fk);
if (fread(&kfile1, sizeof(kfile1), 1, fk) != 1) {
/* *lldberr = BTERR_KFILE */
/* closebtree does not report specific errors */
goto exit_closebtree;
}
if (kfile1.k_ostat <= 0) {
/* probably someone has forcibly opened it for write,
making this -1, and may also have since closed it, leaving
it at 0 */
result=TRUE;
goto exit_closebtree;
}
kfile1.k_ostat--;
}
rewind(fk);
if (fwrite(&kfile1, sizeof(kfile1), 1, fk) != 1) {
/* *lldberr = BTERR_KFILE */
/* closebtree does not report specific errors */
goto exit_closebtree;
}
if (fclose(fk) != 0) {
fk = NULL;
/* *lldberr = BTERR_KFILE; */
goto exit_closebtree;
}
fk = NULL;
result=TRUE;
} else {
result=TRUE;
}
exit_closebtree:
if (fk) fclose(fk);
if (btree) {
freecache(btree);
if(bmaster(btree)) {
stdfree(bmaster(btree));
}
stdfree(btree);
}
return result;
}
int libsieve_message2_free(sieve2_message_t **m)
{
int res;
if (m)
res = freecache(*m);
*m = NULL;
return res;
}