120 static char *margv[20];  variable
126     char **argp = margv;  in makeargv()
2131           argv = margv;  in tn()
2564           if (margv[0] == NULL) {  in command()
2567           c = getcmd(margv[0]);  in command()
2580           if ((*c->handler)(margc, margv)) {  in command()
2688           if (margv[0] == NULL)  in cmdrc()
2690           c = getcmd(margv[0]);  in cmdrc()
2692               printf("?Ambiguous command: %s\n", margv[0]);  in cmdrc()
2696               printf("?Invalid command: %s\n", margv[0]);  in cmdrc()
2703               printf("?Need to be connected first for %s.\n", margv[0]);  in cmdrc()
2706           (*c->handler)(margc, margv);  in cmdrc()