101 void *sh_argopen(Shell_t *shp)  in sh_argopen()  argument
105 	ap->sh = shp;  in sh_argopen()
140 	Shell_t		*shp = (Shell_t*)context;  in sh_argopts()  local
142 	register Arg_t	*ap = (Arg_t*)(shp->arg_context);  in sh_argopts()
143 	Lex_t		*lp = (Lex_t*)(shp->lex_context);  in sh_argopts()
385 void sh_applyopts(Shell_t* shp,Shopt_t newflags)  in sh_applyopts()  argument
392 …h_isstate(SH_INIT) && is_option(&((Arg_t*)shp->arg_context)->sh->offoptions,SH_PRIVILEGED) && shp-…  in sh_applyopts()
396 			setuid(shp->userid);  in sh_applyopts()
397 			setgid(shp->groupid);  in sh_applyopts()
398 			if(shp->euserid==0)  in sh_applyopts()
400 				shp->euserid = shp->userid;  in sh_applyopts()
401 				shp->egroupid = shp->groupid;  in sh_applyopts()
404 		else if((shp->userid!=shp->euserid && setuid(shp->euserid)<0) ||  in sh_applyopts()
405 			(shp->groupid!=shp->egroupid && setgid(shp->egroupid)<0) ||  in sh_applyopts()
406 			(shp->userid==shp->euserid && shp->groupid==shp->egroupid))  in sh_applyopts()
438 	shp->options = newflags;  in sh_applyopts()
481 struct dolnod *sh_argfree(Shell_t *shp, struct dolnod *blk,int flag)  in sh_argfree()  argument
485 	register Arg_t *ap = (Arg_t*)shp->arg_context;  in sh_argfree()
546 struct dolnod *sh_argnew(Shell_t *shp,char *argi[], struct dolnod **savargfor)  in sh_argnew()  argument
548 	register Arg_t *ap = (Arg_t*)shp->arg_context;  in sh_argnew()
560 void sh_argreset(Shell_t *shp,struct dolnod *blk, struct dolnod *afor)  in sh_argreset()  argument
562 	register Arg_t *ap = (Arg_t*)shp->arg_context;  in sh_argreset()
563 	while(ap->argfor=sh_argfree(shp,ap->argfor,0));  in sh_argreset()
567 		shp->st.dolc = ap->dolh->dolnum-1;  in sh_argreset()
568 		shp->st.dolv = ap->dolh->dolval;  in sh_argreset()
575 struct dolnod *sh_arguse(Shell_t* shp)  in sh_arguse()  argument
578 	register Arg_t *ap = (Arg_t*)shp->arg_context;  in sh_arguse()
699 char **sh_argbuild(Shell_t *shp,int *nargs, const struct comnod *comptr,int flag)  in sh_argbuild()  argument
703 	shp->xargmin = 0;  in sh_argbuild()
719 		shp->lastpath = 0;  in sh_argbuild()
728 				n = arg_expand(shp,argp,&arghead,flag);  in sh_argbuild()
731 					if(shp->xargmin==0)  in sh_argbuild()
732 						shp->xargmin = *nargs;  in sh_argbuild()
733 					shp->xargmax = *nargs+n;  in sh_argbuild()
749 		comargn=(char**)stkalloc(shp->stk,(unsigned)(argn+1)*sizeof(char*));  in sh_argbuild()
772 		shp->last_table = 0;  in sh_argbuild()
797 struct argnod *sh_argprocsub(Shell_t *shp,struct argnod *argp)  in sh_argprocsub()  argument
802 	int subshell = shp->subshell;  in sh_argprocsub()
803 	ap = (struct argnod*)stkseek(shp->stk,ARGVAL);  in sh_argprocsub()
806 	sfwrite(shp->stk,e_devfdNN,8);  in sh_argprocsub()
809 	sfputr(shp->stk,fmtbase((long)pv[fd],10,0),0);  in sh_argprocsub()
810 	ap = (struct argnod*)stkfreeze(shp->stk,0);  in sh_argprocsub()
811 	shp->inpipe = shp->outpipe = 0;  in sh_argprocsub()
814 	shp->subshell = 0;  in sh_argprocsub()
817 		shp->inpipe = pv;  in sh_argprocsub()
822 		shp->outpipe = pv;  in sh_argprocsub()
825 	shp->subshell = subshell;  in sh_argprocsub()
829 	sh_iosave(shp,-pv[fd], shp->topfd, (char*)0);  in sh_argprocsub()
834 static int arg_expand(Shell_t *shp,register struct argnod *argp, struct argnod **argchain,int flag)  in arg_expand()  argument
842 		ap = sh_argprocsub(shp,argp);  in arg_expand()
867 		count = sh_macexpand(shp,argp,argchain,flag);  in arg_expand()