Method find_blank_line

lib_acl_cpp/src/stdlib/string.cpp:1185–1217

}

int string::find_blank_line(int* left_count /* = NIL */,
	string* out /* = NIL */)
{
	if (line_state_ == NIL) {
		line_state_ = (ACL_LINE_STATE*) acl_line_state_alloc();
	}

	int   len = (int) LEN(vbf_);
	if (line_state_->offset >= len) {
		return -1;
	}

	int   nleft = len - line_state_->offset;
	char* s = STR(vbf_) + line_state_->offset;
	int   ret = acl_find_blank_line(s, nleft, line_state_);

	if (left_count != NIL) {
		*left_count = ret;
	}

	if (line_state_->finish) {
		acl_line_state_reset(line_state_, line_state_->offset);
		if (out != NIL) {
			out->append(STR(vbf_) + line_state_offset_,
				line_state_->offset - line_state_offset_);
		}
		line_state_offset_ = line_state_->offset;

		return line_state_->offset;
	}

	return 0;
}

string& string::find_reset()
{