+ if (argc >= 1) {
+ int len = 1; /* for the '\0' */
+ for (; *argv != NULL; argv++) {
+ len += strlen(*argv);
+ len += 1; /* for the space between the args */
+ message = xrealloc(message, len);
+ strcat(message, *argv);
+ strcat(message, " ");
+ }
+ message[strlen(message)-1] = '\0';
+ } else {
+ error_msg_and_die("No message\n");
+ }