char *escape_string(const char *str, char *buffer, int buffer_size)

{

	int i = 0, j = 0;

	while (str[i] != 0 && j < buffer_size - 1) {

		if (str[i] == '_') {

			buffer[j++] = '\\';

			buffer[j++] = '_';

			buffer[j++] = '\\';

			buffer[j++] = '-';

		} else if (str[i] == '#') {

			buffer[j++] = '\\';

			buffer[j++] = '#';

		} else {

			buffer[j++] = str[i];

		}

		i++;

	};

	buffer[j] = 0;

	return buffer;

}

char *escape_texi_string(const char *str, char *buffer, int buffer_size)

{

	int i = 0, j = 0;

	while (str[i] != 0 && j < buffer_size - 1) {

		if (str[i] == '_') {

			buffer[j++] = '_';

			buffer[j++] = '@';

			buffer[j++] = '-';

		} else {

			buffer[j++] = str[i];

		}

		i++;

	};

	buffer[j] = 0;

	return buffer;

}