59 struct shparam shellparam;	/* current positional parameters */  variable
115 	shellparam.p = argptr;  in procargs()
116 	shellparam.reset = 1;  in procargs()
119 		shellparam.nparam++;  in procargs()
332 	freeparam(&shellparam);  in setparam()
333 	shellparam.malloc = 1;  in setparam()
334 	shellparam.nparam = argc;  in setparam()
335 	shellparam.p = newparam;  in setparam()
336 	shellparam.optp = NULL;  in setparam()
337 	shellparam.reset = 1;  in setparam()
338 	shellparam.optnext = NULL;  in setparam()
377 	if (n > shellparam.nparam)  in shiftcmd()
380 	shellparam.nparam -= n;  in shiftcmd()
381 	if (shellparam.malloc)  in shiftcmd()
383 			ckfree(shellparam.p[i]);  in shiftcmd()
384 	memmove(shellparam.p, shellparam.p + n,  in shiftcmd()
385 	    (shellparam.nparam + 1) * sizeof(shellparam.p[0]));  in shiftcmd()
386 	shellparam.reset = 1;  in shiftcmd()
419 		shellparam.reset = 1;  in getoptsreset()
438 	if (shellparam.reset == 1) {  in getoptscmd()
440 		if (shellparam.optp) {  in getoptscmd()
441 			for (ap = shellparam.optp ; *ap ; ap++)  in getoptscmd()
443 			ckfree(shellparam.optp);  in getoptscmd()
444 			shellparam.optp = NULL;  in getoptscmd()
447 			shellparam.optp = ckmalloc((argc - 2) * sizeof *ap);  in getoptscmd()
448 			memset(shellparam.optp, '\0', (argc - 2) * sizeof *ap);  in getoptscmd()
450 				shellparam.optp[i] = savestr(argv[i + 3]);  in getoptscmd()
453 		optbase = argc == 3 ? shellparam.p : shellparam.optp;  in getoptscmd()
454 		shellparam.optnext = optbase;  in getoptscmd()
455 		shellparam.optptr = NULL;  in getoptscmd()
456 		shellparam.reset = 0;  in getoptscmd()
458 		optbase = shellparam.optp ? shellparam.optp : shellparam.p;  in getoptscmd()
460 	return getopts(argv[1], argv[2], optbase, &shellparam.optnext,  in getoptscmd()
461 		       &shellparam.optptr);  in getoptscmd()