static int _set_oom_adj(const char *oom_adj_path, int val)
{
FILE *fp;
if (!(fp = fopen(oom_adj_path, "w"))) {
perror("oom_adj: fopen failed");
return 0;
}
fprintf(fp, "%i", val);
if (dm_fclose(fp))
perror("oom_adj: fclose failed");
return 1;
}
void fin_log(void)
{
if (_log_direct) {
(void) dev_close(&_log_dev);
_log_direct = 0;
}
if (_log_to_file) {
if (dm_fclose(_log_file)) {
if (errno)
fprintf(stderr, "failed to write log file: %s\n",
strerror(errno));
else
fprintf(stderr, "failed to write log file\n");
}
_log_to_file = 0;
}
}
int config_write(struct dm_config_tree *cft, const char *file,
int argc, char **argv)
{
const struct dm_config_node *cn;
int r = 1;
FILE *fp = NULL;
if (!file) {
fp = stdout;
file = "stdout";
} else if (!(fp = fopen(file, "w"))) {
log_sys_error("open", file);
return 0;
}
log_verbose("Dumping configuration to %s", file);
if (!argc) {
if (!dm_config_write_node(cft->root, _putline_fn, fp)) {
log_error("Failure while writing to %s", file);
r = 0;
}
} else while (argc--) {
if ((cn = dm_config_find_node(cft->root, *argv))) {
if (!dm_config_write_node(cn, _putline_fn, fp)) {
log_error("Failure while writing to %s", file);
r = 0;
}
} else {
log_error("Configuration node %s not found", *argv);
r = 0;
}
argv++;
}
if (fp && dm_fclose(fp)) {
stack;
r = 0;
}
return r;
}