200 	register char	*out;  in ed_expand()  local
236 	out = outbuff + *cur + (sh_isoption(SH_VI)!=0);  in ed_expand()
244 		char *last = out;  in ed_expand()
245 		c =  *(unsigned char*)out;  in ed_expand()
247 		begin = out = find_begin(outbuff,last,0,&var);  in ed_expand()
252 			stakwrite(out,last-out);  in ed_expand()
254 			out = last;  in ed_expand()
259 			while(out < last)  in ed_expand()
261 				c = *(unsigned char*)out;  in ed_expand()
268 					dir = out+1;  in ed_expand()
271 				out++;  in ed_expand()
276 		if(var!='$' && mode=='\\' && out[-1]!='*')  in ed_expand()
341 		size = *eol - (out-begin);  in ed_expand()
375 		if(*out)  in ed_expand()
376 			left=stakcopy(out);  in ed_expand()
378 			out = strcopy(begin,path_basename(cp= *com++));  in ed_expand()
387 				out = strcopy(begin,cp);  in ed_expand()
391 				out = strcopy(begin,fmtx(*com));  in ed_expand()
395 			out = strcopy(begin,*com++);  in ed_expand()
398 			saveout= ++out;  in ed_expand()
402 					out = overlaid(begin,path_basename(*com++),nocase);  in ed_expand()
404 					out = overlaid(begin,*com++,nocase);  in ed_expand()
406 			mode = (out==saveout);  in ed_expand()
407 			if(out[-1]==0)  in ed_expand()
408 				out--;  in ed_expand()
409 			if(mode && out[-1]!='/')  in ed_expand()
418 					out = strcopy(begin,cp);  in ed_expand()
422 					out = strcopy(begin,cp);  in ed_expand()
424 					*out = '}';  in ed_expand()
426 					*out = ' ';  in ed_expand()
427 				*++out = 0;  in ed_expand()
431 				out = strcopy(begin,cp);  in ed_expand()
432 				if(out[-1] =='"' || out[-1]=='\'')  in ed_expand()
433 					  *--out = 0;  in ed_expand()
442 				*out++  = ' ';  in ed_expand()
443 				out = strcopy(out,fmtx(*com++));  in ed_expand()
452 					*out = '}';  in ed_expand()
454 					*out = ' ';  in ed_expand()
455 				out++;  in ed_expand()
457 			else if(out[-1] =='"' || out[-1]=='\'')  in ed_expand()
458 				out--;  in ed_expand()
459 			*out = 0;  in ed_expand()
461 		*cur = (out-outbuff);  in ed_expand()
464 			out = strcopy(out,left);  in ed_expand()
465 		*eol = (out-outbuff);  in ed_expand()
479 		for(out=outbuff; *out;n++)  in ed_expand()
480 			mbchar(out);  in ed_expand()
496 	register char *out;  in ed_macro()  local
506 	if (isalnum(i)&&(np=nv_search(ep->e_macro,sh.alias_tree,HASH_SCOPE))&&(out=nv_getval(np)))  in ed_macro()
511 		if( strlen(out) > LOOKAHEAD )  in ed_macro()
513 			c = out[LOOKAHEAD];  in ed_macro()
514 			out[LOOKAHEAD] = 0;  in ed_macro()
516 		i = ed_internal(out,buff);  in ed_macro()
518 			out[LOOKAHEAD] = c;  in ed_macro()
520 		strncpy((char*)buff,out,LOOKAHEAD);  in ed_macro()