Exemplo n.º 1
0
int setup_sorting(void)
{
	char *tmp, *tok, *str = strdup(sort_order);
	int ret = 0;

	if (str == NULL) {
		error("Not enough memory to setup sort keys");
		return -ENOMEM;
	}

	for (tok = strtok_r(str, ", ", &tmp);
			tok; tok = strtok_r(NULL, ", ", &tmp)) {
		ret = sort_dimension__add(tok);
		if (ret == -EINVAL) {
			error("Invalid --sort key: `%s'", tok);
			break;
		} else if (ret == -ESRCH) {
			error("Unknown --sort key: `%s'", tok);
			break;
		}
	}

	free(str);
	return ret;
}
Exemplo n.º 2
0
void setup_sorting(const char * const usagestr[], const struct option *opts)
{
	char *tmp, *tok, *str = strdup(sort_order);

	for (tok = strtok_r(str, ", ", &tmp);
			tok; tok = strtok_r(NULL, ", ", &tmp)) {
		if (sort_dimension__add(tok) < 0) {
			error("Unknown --sort key: `%s'", tok);
			usage_with_options(usagestr, opts);
		}
	}

	free(str);
}