at_char
char *at_char = "@";
if (*arg_str == *at_char) {
mod.mod_name = strtok(arg_str, at_char);
if ((pos_p = strtok(NULL, at_char)) == NULL) {
case at_char:
while ((**commands == (int) at_char) ||
if (**commands == (int) at_char) {
*cp++ = (int) at_char;
if ((commands[i][0] == (int) at_char) ||
if ((commands[tmp_index][0] != (int) at_char) &&
(commands[tmp_index][1] != (int) at_char)) {
at_char,