66 	logdata.sh = ((Shbltin_t*)extra)->shp;  in b_exec()
102 	register Shell_t *shp;  in B_login()  local
105 		shp = ((Shbltin_t*)extra)->shp;  in B_login()
109 		shp = logp->sh;  in B_login()
111 	pp = (struct checkpt*)shp->jmplist;  in B_login()
116 		register struct argnod *arg=shp->envlist;  in B_login()
119 		if(shp->subshell && !shp->subshare)  in B_login()
124 			env_close(shp->env);  in B_login()
125 			shp->env = env_open((char**)0,3);  in B_login()
127 			nv_scan(shp->var_tree,noexport,0,NV_EXPORT,NV_EXPORT);  in B_login()
133 				(*cp=0,np=nv_search(arg->argval,shp->var_tree,0)))  in B_login()
136 				sh_envput(shp->env,np);  in B_login()
146 		if(job_close(shp) < 0)  in B_login()
152 		sh_freeup(shp);  in B_login()
154 		sh_done(shp,0);  in B_login()
185 	register Shell_t *shp = ((Shbltin_t*)extra)->shp;  in b_eval()  local
204 	return(shp->exitval);  in b_eval()
212 	register Shell_t *shp = ((Shbltin_t*)extra)->shp;  in b_dot_cmd()  local
213 	struct sh_scoped savst, *prevscope = shp->st.self;  in b_dot_cmd()
233 	if(shp->dot_depth+1 > DOTMAX)  in b_dot_cmd()
235 	if(!(np=shp->posix_fun))  in b_dot_cmd()
238 		np = nv_search(script,shp->fun_tree,0);  in b_dot_cmd()
259 			filename = path_fullname(stkptr(shp->stk,PATH_OFFSET));  in b_dot_cmd()
262 	*prevscope = shp->st;  in b_dot_cmd()
263 	shp->st.lineno = np?((struct functnod*)nv_funtree(np))->functline:1;  in b_dot_cmd()
264 	shp->st.var_local = shp->st.save_tree = shp->var_tree;  in b_dot_cmd()
267 		shp->st.filename = filename;  in b_dot_cmd()
268 		shp->st.lineno = 1;  in b_dot_cmd()
270 	level  = shp->fn_depth+shp->dot_depth+1;  in b_dot_cmd()
272 	shp->st.prevst = prevscope;  in b_dot_cmd()
273 	shp->st.self = &savst;  in b_dot_cmd()
274 	shp->topscope = (Shscope_t*)shp->st.self;  in b_dot_cmd()
275 	prevscope->save_tree = shp->var_tree;  in b_dot_cmd()
276 	shp->st.cmdname = argv[0];  in b_dot_cmd()
278 		shp->st.filename = np->nvalue.rp->fname;  in b_dot_cmd()
279 	nv_putval(SH_PATHNAMENOD, shp->st.filename ,NV_NOFREE);  in b_dot_cmd()
280 	shp->posix_fun = 0;  in b_dot_cmd()
282 		argsave = sh_argnew(shp,argv,&saveargfor);  in b_dot_cmd()
287 		shp->dot_depth++;  in b_dot_cmd()
299 		free((void*)shp->st.filename);  in b_dot_cmd()
300 	shp->dot_depth--;  in b_dot_cmd()
302 		sh_argreset(shp,argsave,saveargfor);  in b_dot_cmd()
305 		prevscope->dolc = shp->st.dolc;  in b_dot_cmd()
306 		prevscope->dolv = shp->st.dolv;  in b_dot_cmd()
308 	if (shp->st.self != &savst)  in b_dot_cmd()
309 		*shp->st.self = shp->st;  in b_dot_cmd()
311 	memcpy((void*)&shp->st, (void*)prevscope, sizeof(Shscope_t));  in b_dot_cmd()
312 	shp->topscope = (Shscope_t*)prevscope;  in b_dot_cmd()
313 	nv_putval(SH_PATHNAMENOD, shp->st.filename ,NV_NOFREE);  in b_dot_cmd()
314 	if(shp->exitval > SH_EXITSIG)  in b_dot_cmd()
315 		sh_fault(shp->exitval&SH_EXITMASK);  in b_dot_cmd()
317 		siglongjmp(*shp->jmplist,jmpval);  in b_dot_cmd()
318 	return(shp->exitval);  in b_dot_cmd()
346 	register Shell_t *shp = ((Shbltin_t*)extra)->shp;  in b_shift()  local
360 	if(n<0 || shp->st.dolc<n)  in b_shift()
364 		shp->st.dolv += n;  in b_shift()
365 		shp->st.dolc -= n;  in b_shift()
372 	register Shell_t *shp = ((Shbltin_t*)extra)->shp;  in b_wait()  local
386 	return(shp->exitval);  in b_wait()
398 	register Shell_t *shp = ((Shbltin_t*)extra)->shp;  in b_bg()  local
426 	return(shp->exitval);  in b_bg()
432 	register Shell_t *shp = ((Shbltin_t*)extra)->shp;  in b_jobs()  local
459 	return(shp->exitval);  in b_jobs()
512 	register Shell_t *shp = ((Shbltin_t*)extra)->shp;  in b_vpath()  local
534 	if(!shp->lim.fs3d)  in b_vpath()
545 			vend = stkalloc(shp->stk,++n);  in b_vpath()
573 		if(!shp->lim.fs3d)  in b_vpath()
575 		if(shp->subshell && !shp->subshare)  in b_vpath()