void
cmdloop(int top)
{
union node *n;
struct stackmark smark;
int inter;
int numeof = 0;
enum skipstate skip;
TRACE(("cmdloop(%d) called\n", top));
setstackmark(&smark);
for (;;) {
if (pendingsigs)
dotrap();
inter = 0;
if (iflag == 1 && top) {
inter = 1;
showjobs(out2, SHOW_CHANGED);
chkmail(0);
flushout(&errout);
nflag = 0;
}
n = parsecmd(inter);
TRACE(("cmdloop: "); showtree(n));
/* showtree(n); DEBUG */
if (n == NEOF) {
if (!top || numeof >= 50)
break;
if (nflag)
break;
if (!stoppedjobs()) {
if (!iflag || !Iflag)
break;
out2str("\nUse \"exit\" to leave shell.\n");
}
numeof++;
} else if (n != NULL && nflag == 0) {
job_warning = (job_warning == 2) ? 1 : 0;
numeof = 0;
evaltree(n, EV_MORE);
}
popstackmark(&smark);
setstackmark(&smark);
/*
* Any SKIP* can occur here! SKIP(FUNC|BREAK|CONT) occur when
* a dotcmd is in a loop or a function body and appropriate
* built-ins occurs in file scope in the sourced file. Values
* other than SKIPFILE are reset by the appropriate eval*()
* that contained the dotcmd() call.
*/
skip = current_skipstate();
if (skip != SKIPNONE) {
if (skip == SKIPFILE)
stop_skipping();
break;
}
}
popstackmark(&smark);
}
/*
* get command line flags, initialize keywords & traps.
* get values from environment.
* set $pid, $cflag, $*
* fabricate bootstrap code and start it (*=(argv);. /usr/lib/rcmain $*)
* start interpreting code
*/
int
main(int argc, char *argv[])
{
code bootstrap[32];
char num[12], *rcmain;
int i;
/* needed for rcmain later */
putenv("PLAN9", unsharp("#9"));
argc = getflags(argc, argv, "ftjSsrdiIlxepvVc:1m:1[command]", 1);
if(argc==-1)
usage("[file [arg ...]]");
if(argv[0][0]=='-')
flag['l'] = flagset;
if(flag['I'])
flag['i'] = 0;
else if(flag['i']==0 && argc==1 && Isatty(0)) flag['i'] = flagset;
rcmain = flag['m'] ? flag['m'][0] : Rcmain();
err = openfd(2);
kinit();
Trapinit();
Vinit();
inttoascii(num, mypid = getpid());
pathinit();
setvar("pid", newword(num, (word *)0));
setvar("cflag", flag['c']?newword(flag['c'][0], (word *)0)
:(word *)0);
setvar("rcname", newword(argv[0], (word *)0));
i = 0;
bootstrap[i++].i = 1;
bootstrap[i++].f = Xmark;
bootstrap[i++].f = Xword;
bootstrap[i++].s="*";
bootstrap[i++].f = Xassign;
bootstrap[i++].f = Xmark;
bootstrap[i++].f = Xmark;
bootstrap[i++].f = Xword;
bootstrap[i++].s="*";
bootstrap[i++].f = Xdol;
bootstrap[i++].f = Xword;
bootstrap[i++].s = rcmain;
bootstrap[i++].f = Xword;
bootstrap[i++].s=".";
bootstrap[i++].f = Xsimple;
bootstrap[i++].f = Xexit;
bootstrap[i].i = 0;
start(bootstrap, 1, (var *)0);
/* prime bootstrap argv */
pushlist();
argv0 = strdup(argv[0]);
for(i = argc-1;i!=0;--i) pushword(argv[i]);
for(;;){
if(flag['r'])
pfnc(err, runq);
runq->pc++;
(*runq->code[runq->pc-1].f)();
if(ntrap)
dotrap();
}
}
void
loop(int toplevel)
{
List list;
#ifdef DEBUG
int oasp = toplevel ? 0 : alloc_stackp;
#endif
pushheap();
for (;;) {
freeheap();
errflag = 0;
if (interact && isset(SHINSTDIN))
preprompt();
hbegin(); /* init history mech */
intr(); /* interrupts on */
lexinit(); /* initialize lexical state */
if (!(list = parse_event())) { /* if we couldn't parse a list */
hend();
if (tok == ENDINPUT && !errflag)
break;
continue;
}
if (hend()) {
int toksav = tok;
if (stopmsg) /* unset 'you have stopped jobs' flag */
stopmsg--;
execlist(list, 0, 0);
tok = toksav;
if (toplevel)
noexitct = 0;
}
DPUTS(alloc_stackp != oasp, "BUG: alloc_stackp changed in loop()");
if (ferror(stderr)) {
zerr("write error", NULL, 0);
clearerr(stderr);
}
if (subsh) /* how'd we get this far in a subshell? */
exit(lastval);
if (((!interact || sourcelevel) && errflag) || retflag)
break;
if (trapreturn) {
lastval = trapreturn;
trapreturn = 0;
}
if (isset(SINGLECOMMAND) && toplevel) {
if (sigtrapped[SIGEXIT])
dotrap(SIGEXIT);
exit(lastval);
}
}
popheap();
}
static void
cmdloop(int top)
{
union node *n;
struct stackmark smark;
int inter;
int numeof = 0;
TRACE(("cmdloop(%d) called\n", top));
setstackmark(&smark);
for (;;) {
if (pendingsig)
dotrap();
inter = 0;
if (iflag && top) {
inter++;
showjobs(1, SHOWJOBS_DEFAULT);
#ifndef CBSD
chkmail(0);
#endif
flushout(&output);
}
n = parsecmd(inter);
/* showtree(n); DEBUG */
if (n == NEOF) {
if (!top || numeof >= 50)
break;
if (!stoppedjobs()) {
if (!Iflag)
break;
out2fmt_flush("\nUse \"exit\" to leave shell.\n");
}
numeof++;
} else if (n != NULL && nflag == 0) {
job_warning = (job_warning == 2) ? 1 : 0;
numeof = 0;
evaltree(n, 0);
}
popstackmark(&smark);
setstackmark(&smark);
if (evalskip != 0) {
if (evalskip == SKIPRETURN)
evalskip = 0;
break;
}
}
popstackmark(&smark);
}
void
cmdloop(int top)
{
union node *n;
struct stackmark smark;
int inter;
int numeof = 0;
TRACE(("cmdloop(%d) called\n", top));
setstackmark(&smark);
for (;;) {
if (pendingsigs)
dotrap();
inter = 0;
if (iflag && top) {
inter = 1;
showjobs(out2, SHOW_CHANGED);
chkmail(0);
flushout(&errout);
}
n = parsecmd(inter);
/* showtree(n); DEBUG */
if (n == NEOF) {
if (!top || numeof >= 50)
break;
if (!stoppedjobs()) {
if (!Iflag)
break;
out2str("\nUse \"exit\" to leave shell.\n");
}
numeof++;
} else if (n != NULL && nflag == 0) {
job_warning = (job_warning == 2) ? 1 : 0;
numeof = 0;
evaltree(n, 0);
}
popstackmark(&smark);
setstackmark(&smark);
if (evalskip == SKIPFILE) {
evalskip = 0;
break;
}
}
popstackmark(&smark);
}
void
cmdloop(struct shinstance *psh, int top)
{
union node *n;
struct stackmark smark;
int inter;
int numeof = 0;
TRACE((psh, "cmdloop(%d) called\n", top));
setstackmark(psh, &smark);
for (;;) {
if (psh->pendingsigs)
dotrap(psh);
inter = 0;
if (iflag(psh) && top) {
inter = 1;
showjobs(psh, psh->out2, SHOW_CHANGED);
chkmail(psh, 0);
flushout(&psh->errout);
}
n = parsecmd(psh, inter);
/* showtree(n); DEBUG */
if (n == NEOF) {
if (!top || numeof >= 50)
break;
if (!stoppedjobs(psh)) {
if (!Iflag(psh))
break;
out2str(psh, "\nUse \"exit\" to leave shell.\n");
}
numeof++;
} else if (n != NULL && nflag(psh) == 0) {
psh->job_warning = (psh->job_warning == 2) ? 1 : 0;
numeof = 0;
evaltree(psh, n, 0);
}
popstackmark(psh, &smark);
setstackmark(psh, &smark);
if (psh->evalskip == SKIPFILE) {
psh->evalskip = 0;
break;
}
}
popstackmark(psh, &smark);
}
void
evaltree(union node *n, int flags)
{
int checkexit = 0;
void (*evalfn)(union node *, int);
unsigned isor;
int status;
if (n == NULL) {
//TRACE(("evaltree(NULL) called\n"));
goto out;
}
#ifndef SMALL
displayhist = 1; /* show history substitutions done with fc */
#endif
TRACE(("pid %d, evaltree(%p: %d, %d, %p) called\n",
getpid(), n, n->type, flags));
switch (n->type) {
default:
#ifdef DEBUG
#ifndef USE_GLIBC_STDIO
flushout(out1);
#endif
break;
#endif
case NNOT:
evaltree(n->nnot.com, EV_TESTED);
status = !exitstatus;
goto setstatus;
case NREDIR:
expredir(n->nredir.redirect);
status = redirectsafe(n->nredir.redirect, REDIR_PUSH);
if (!status) {
evaltree(n->nredir.n, flags & EV_TESTED);
status = exitstatus;
}
popredir(0);
goto setstatus;
case NCMD:
#ifdef notyet
if (eflag && !(flags & EV_TESTED))
checkexit = ~0;
evalcommand(n, flags, (struct backcmd *)NULL);
break;
#else
evalfn = evalcommand;
checkexit:
if (eflag && !(flags & EV_TESTED))
checkexit = ~0;
goto calleval;
#endif
case NFOR:
evalfn = evalfor;
goto calleval;
case NWHILE:
case NUNTIL:
evalfn = evalloop;
goto calleval;
case NSUBSHELL:
case NBACKGND:
evalfn = evalsubshell;
evalsubshell (n, flags);
case NPIPE:
evalfn = evalpipe;
#ifdef notyet
if (eflag && !(flags & EV_TESTED))
checkexit = ~0;
goto calleval;
#else
goto checkexit;
#endif
case NCASE:
evalfn = evalcase;
goto calleval;
case NAND:
case NOR:
case NSEMI:
#if NAND + 1 != NOR
#error NAND + 1 != NOR
#endif
#if NOR + 1 != NSEMI
#error NOR + 1 != NSEMI
#endif
isor = n->type - NAND;
evaltree(
n->nbinary.ch1,
(flags | ((isor >> 1) - 1)) & EV_TESTED
);
if (!exitstatus == isor)
break;
if (!evalskip) {
n = n->nbinary.ch2;
evaln:
evaltree(n, flags);
break;
calleval:
evalfn(n, flags);
break;
}
break;
case NIF:
evaltree(n->nif.test, EV_TESTED);
if (evalskip)
break;
if (exitstatus == 0) {
n = n->nif.ifpart;
goto evaln;
} else if (n->nif.elsepart) {
n = n->nif.elsepart;
goto evaln;
}
goto success;
case NDEFUN:
defun(n->narg.text, n->narg.next);
success:
status = 0;
setstatus:
exitstatus = status;
break;
}
out:
if ((checkexit & exitstatus) ||
(pendingsigs && dotrap()) ||
(flags & EV_EXIT))
exraise(EXEXIT);
}
int dospinweb(void)
{
struct trap *ttmp = t_at(level, u.ux, u.uy);
if (Levitation || Is_airlevel(&u.uz)
|| Underwater || Is_waterlevel(&u.uz)) {
pline("You must be on the ground to spin a web.");
return 0;
}
if (u.uswallow) {
pline("You release web fluid inside %s.", mon_nam(u.ustuck));
if (is_animal(u.ustuck->data)) {
expels(u.ustuck, u.ustuck->data, TRUE);
return 0;
}
if (is_whirly(u.ustuck->data)) {
int i;
for (i = 0; i < NATTK; i++)
if (u.ustuck->data->mattk[i].aatyp == AT_ENGL)
break;
if (i == NATTK)
impossible("Swallower has no engulfing attack?");
else {
char sweep[30];
sweep[0] = '\0';
switch(u.ustuck->data->mattk[i].adtyp) {
case AD_FIRE:
strcpy(sweep, "ignites and ");
break;
case AD_ELEC:
strcpy(sweep, "fries and ");
break;
case AD_COLD:
strcpy(sweep,
"freezes, shatters and ");
break;
}
pline("The web %sis swept away!", sweep);
}
return 0;
} /* default: a nasty jelly-like creature */
pline("The web dissolves into %s.", mon_nam(u.ustuck));
return 0;
}
if (u.utrap) {
pline("You cannot spin webs while stuck in a trap.");
return 0;
}
exercise(A_DEX, TRUE);
if (ttmp) switch (ttmp->ttyp) {
case PIT:
case SPIKED_PIT: pline("You spin a web, covering up the pit.");
deltrap(ttmp);
bury_objs(u.ux, u.uy);
newsym(u.ux, u.uy);
return 1;
case SQKY_BOARD: pline("The squeaky board is muffled.");
deltrap(ttmp);
newsym(u.ux, u.uy);
return 1;
case TELEP_TRAP:
case LEVEL_TELEP:
case MAGIC_PORTAL:
case VIBRATING_SQUARE:
pline("Your webbing vanishes!");
return 0;
case WEB: pline("You make the web thicker.");
return 1;
case HOLE:
case TRAPDOOR:
pline("You web over the %s.",
(ttmp->ttyp == TRAPDOOR) ? "trap door" : "hole");
deltrap(ttmp);
newsym(u.ux, u.uy);
return 1;
case ROLLING_BOULDER_TRAP:
pline("You spin a web, jamming the trigger.");
deltrap(ttmp);
newsym(u.ux, u.uy);
return 1;
case ARROW_TRAP:
case DART_TRAP:
case BEAR_TRAP:
case ROCKTRAP:
case FIRE_TRAP:
case LANDMINE:
case SLP_GAS_TRAP:
case RUST_TRAP:
case MAGIC_TRAP:
case ANTI_MAGIC:
case POLY_TRAP:
pline("You have triggered a trap!");
dotrap(ttmp, 0);
return 1;
default:
impossible("Webbing over trap type %d?", ttmp->ttyp);
return 0;
}
else if (On_stairs(u.ux, u.uy)) {
/* cop out: don't let them hide the stairs */
pline("Your web fails to impede access to the %s.",
(level->locations[u.ux][u.uy].typ == STAIRS) ? "stairs" : "ladder");
return 1;
}
ttmp = maketrap(level, u.ux, u.uy, WEB);
if (ttmp) {
ttmp->tseen = 1;
ttmp->madeby_u = 1;
}
newsym(u.ux, u.uy);
return 1;
}
enum loop_return
loop(int toplevel, int justonce)
{
Eprog prog;
int err, non_empty = 0;
queue_signals();
pushheap();
if (!toplevel)
zcontext_save();
for (;;) {
freeheap();
if (stophist == 3) /* re-entry via preprompt() */
hend(NULL);
hbegin(1); /* init history mech */
if (isset(SHINSTDIN)) {
setblock_stdin();
if (interact && toplevel) {
int hstop = stophist;
stophist = 3;
/*
* Reset all errors including the interrupt error status
* immediately, so preprompt runs regardless of what
* just happened. We'll reset again below as a
* precaution to ensure we get back to the command line
* no matter what.
*/
errflag = 0;
preprompt();
if (stophist != 3)
hbegin(1);
else
stophist = hstop;
/*
* Reset all errors, including user interupts.
* This is what allows ^C in an interactive shell
* to return us to the command line.
*/
errflag = 0;
}
}
use_exit_printed = 0;
intr(); /* interrupts on */
lexinit(); /* initialize lexical state */
if (!(prog = parse_event(ENDINPUT))) {
/* if we couldn't parse a list */
hend(NULL);
if ((tok == ENDINPUT && !errflag) ||
(tok == LEXERR && (!isset(SHINSTDIN) || !toplevel)) ||
justonce)
break;
if (exit_pending) {
/*
* Something down there (a ZLE function?) decided
* to exit when there was stuff to clear up.
* Handle that now.
*/
stopmsg = 1;
zexit(exit_pending >> 1, 0);
}
if (tok == LEXERR && !lastval)
lastval = 1;
continue;
}
if (hend(prog)) {
enum lextok toksav = tok;
non_empty = 1;
if (toplevel &&
(getshfunc("preexec") ||
paramtab->getnode(paramtab, "preexec" HOOK_SUFFIX))) {
LinkList args;
char *cmdstr;
/*
* As we're about to freeheap() or popheap()
* anyway, there's no gain in using permanent
* storage here.
*/
args = newlinklist();
addlinknode(args, "preexec");
/* If curline got dumped from the history, we don't know
* what the user typed. */
if (hist_ring && curline.histnum == curhist)
addlinknode(args, hist_ring->node.nam);
else
addlinknode(args, "");
addlinknode(args, dupstring(getjobtext(prog, NULL)));
addlinknode(args, cmdstr = getpermtext(prog, NULL, 0));
callhookfunc("preexec", args, 1, NULL);
/* The only permanent storage is from getpermtext() */
zsfree(cmdstr);
/*
* Note this does *not* remove a user interrupt error
* condition, even though we're at the top level loop:
* that would be inconsistent with the case where
* we didn't execute a preexec function. This is
* an implementation detail that an interrupting user
* does't care about.
*/
errflag &= ~ERRFLAG_ERROR;
}
if (stopmsg) /* unset 'you have stopped jobs' flag */
stopmsg--;
execode(prog, 0, 0, toplevel ? "toplevel" : "file");
tok = toksav;
if (toplevel)
noexitct = 0;
}
if (ferror(stderr)) {
zerr("write error");
clearerr(stderr);
}
if (subsh) /* how'd we get this far in a subshell? */
exit(lastval);
if (((!interact || sourcelevel) && errflag) || retflag)
break;
if (isset(SINGLECOMMAND) && toplevel) {
dont_queue_signals();
if (sigtrapped[SIGEXIT])
dotrap(SIGEXIT);
exit(lastval);
}
if (justonce)
break;
}
/* #sit command */
int
dosit()
{
/*JP
static const char sit_message[] = "sit on the %s.";
*/
static const char sit_message[] = "%sに座った．";
register struct trap *trap = t_at(u.ux, u.uy);
register int typ = levl[u.ux][u.uy].typ;
if (u.usteed) {
/*JP
You("are already sitting on %s.", mon_nam(u.usteed));
*/
You("もう%sに座っている．", mon_nam(u.usteed));
return 0;
}
if (u.uundetected && is_hider(youmonst.data) && u.umonnum != PM_TRAPPER)
u.uundetected = 0; /* no longer on the ceiling */
if (!can_reach_floor(FALSE)) {
if (u.uswallow)
/*JP
There("are no seats in here!");
*/
pline("ここには椅子がない！");
else if (Levitation)
/*JP
You("tumble in place.");
*/
You("その場で宙返りした．");
else
/*JP
You("are sitting on air.");
*/
You("空中に座った．");
return 0;
} else if (u.ustuck && !sticks(youmonst.data)) {
/* holding monster is next to hero rather than beneath, but
hero is in no condition to actually sit at has/her own spot */
if (humanoid(u.ustuck->data))
/*JP
pline("%s won't offer %s lap.", Monnam(u.ustuck), mhis(u.ustuck));
*/
pline("%sはひざを出さなかった．", Monnam(u.ustuck));
else
/*JP
pline("%s has no lap.", Monnam(u.ustuck));
*/
pline("%sにはひざがない．", Monnam(u.ustuck));
return 0;
} else if (is_pool(u.ux, u.uy) && !Underwater) { /* water walking */
goto in_water;
}
if (OBJ_AT(u.ux, u.uy)
/* ensure we're not standing on the precipice */
&& !uteetering_at_seen_pit(trap)) {
register struct obj *obj;
obj = level.objects[u.ux][u.uy];
if (youmonst.data->mlet == S_DRAGON && obj->oclass == COIN_CLASS) {
#if 0 /*JP*/
You("coil up around your %shoard.",
(obj->quan + money_cnt(invent) < u.ulevel * 1000) ? "meager "
: "");
#else
You("%sお宝のまわりでとぐろを巻いた．",
(obj->quan + money_cnt(invent) < u.ulevel * 1000) ? "わずかな"
: "");
#endif
} else {
/*JP
You("sit on %s.", the(xname(obj)));
*/
You("%sに座った．", the(xname(obj)));
if (!(Is_box(obj) || objects[obj->otyp].oc_material == CLOTH))
/*JP
pline("It's not very comfortable...");
*/
pline("あまり座りごこちがよくない．．．");
}
} else if (trap != 0 || (u.utrap && (u.utraptype >= TT_LAVA))) {
if (u.utrap) {
exercise(A_WIS, FALSE); /* you're getting stuck longer */
if (u.utraptype == TT_BEARTRAP) {
/*JP
You_cant("sit down with your %s in the bear trap.",
*/
pline("%sが熊の罠にはさまっているので座れない．",
body_part(FOOT));
u.utrap++;
} else if (u.utraptype == TT_PIT) {
if (trap && trap->ttyp == SPIKED_PIT) {
/*JP
You("sit down on a spike. Ouch!");
*/
You("トゲの上に座った．いてっ！");
losehp(Half_physical_damage ? rn2(2) : 1,
/*JP
"sitting on an iron spike", KILLED_BY);
*/
"鉄のトゲの上に座って", KILLED_BY);
exercise(A_STR, FALSE);
} else
/*JP
You("sit down in the pit.");
*/
You("落し穴の中で座った．");
u.utrap += rn2(5);
} else if (u.utraptype == TT_WEB) {
/*JP
You("sit in the spider web and get entangled further!");
*/
You("くもの巣の中で座ったら，ますます絡まった！");
u.utrap += rn1(10, 5);
} else if (u.utraptype == TT_LAVA) {
/* Must have fire resistance or they'd be dead already */
/*JP
You("sit in the lava!");
*/
You("溶岩の中に座った！");
if (Slimed)
burn_away_slime();
u.utrap += rnd(4);
/*JP
losehp(d(2, 10), "sitting in lava",
*/
losehp(d(2, 10), "溶岩の中に座って",
KILLED_BY); /* lava damage */
} else if (u.utraptype == TT_INFLOOR
|| u.utraptype == TT_BURIEDBALL) {
/*JP
You_cant("maneuver to sit!");
*/
You("座るような動作ができない！");
u.utrap++;
}
} else {
/*JP
You("sit down.");
*/
You("座った．");
dotrap(trap, 0);
}
} else if (Underwater || Is_waterlevel(&u.uz)) {
if (Is_waterlevel(&u.uz))
/*JP
There("are no cushions floating nearby.");
*/
pline("近くに浮いているクッションはない．");
else
/*JP
You("sit down on the muddy bottom.");
*/
You("どろどろした底に座った．");
} else if (is_pool(u.ux, u.uy)) {
in_water:
/*JP
You("sit in the water.");
*/
You("水の中で座った．");
if (!rn2(10) && uarm)
/*JP
(void) water_damage(uarm, "armor", TRUE);
*/
(void) water_damage(uarm, "鎧", TRUE);
if (!rn2(10) && uarmf && uarmf->otyp != WATER_WALKING_BOOTS)
/*JP
(void) water_damage(uarm, "armor", TRUE);
*/
(void) water_damage(uarm, "鎧", TRUE);
} else if (IS_SINK(typ)) {
You(sit_message, defsyms[S_sink].explanation);
/*JP
Your("%s gets wet.", humanoid(youmonst.data) ? "rump" : "underside");
*/
Your("%sは濡れた．", humanoid(youmonst.data) ? "尻" : "下部");
} else if (IS_ALTAR(typ)) {
You(sit_message, defsyms[S_altar].explanation);
altar_wrath(u.ux, u.uy);
} else if (IS_GRAVE(typ)) {
You(sit_message, defsyms[S_grave].explanation);
} else if (typ == STAIRS) {
/*JP
You(sit_message, "stairs");
*/
You(sit_message, "階段");
} else if (typ == LADDER) {
/*JP
You(sit_message, "ladder");
*/
You(sit_message, "はしご");
} else if (is_lava(u.ux, u.uy)) {
/* must be WWalking */
/*JP
You(sit_message, "lava");
*/
You(sit_message, "溶岩");
burn_away_slime();
if (likes_lava(youmonst.data)) {
/*JP
pline_The("lava feels warm.");
*/
pline("溶岩は暖かい．");
return 1;
}
/*JP
pline_The("lava burns you!");
*/
You("溶岩で燃えた！");
losehp(d((Fire_resistance ? 2 : 10), 10), /* lava damage */
/*JP
"sitting on lava", KILLED_BY);
*/
"溶岩に座って", KILLED_BY);
} else if (is_ice(u.ux, u.uy)) {
You(sit_message, defsyms[S_ice].explanation);
if (!Cold_resistance)
/*JP
pline_The("ice feels cold.");
*/
pline("氷は冷たく感じた．");
} else if (typ == DRAWBRIDGE_DOWN) {
/*JP
You(sit_message, "drawbridge");
*/
You(sit_message, "跳ね橋");
} else if (IS_THRONE(typ)) {
You(sit_message, defsyms[S_throne].explanation);
if (rnd(6) > 4) {
switch (rnd(13)) {
case 1:
(void) adjattrib(rn2(A_MAX), -rn1(4, 3), FALSE);
/*JP
losehp(rnd(10), "cursed throne", KILLED_BY_AN);
*/
losehp(rnd(10), "呪われた玉座で", KILLED_BY_AN);
break;
case 2:
(void) adjattrib(rn2(A_MAX), 1, FALSE);
break;
case 3:
#if 0 /*JP*/
pline("A%s electric shock shoots through your body!",
(Shock_resistance) ? "n" : " massive");
#else
pline("%s電気があなたの体を走り抜けた！",
(Shock_resistance) ? "" : "激しい");
#endif
/*JP
losehp(Shock_resistance ? rnd(6) : rnd(30), "electric chair",
*/
losehp(Shock_resistance ? rnd(6) : rnd(30), "電気椅子で",
KILLED_BY_AN);
exercise(A_CON, FALSE);
break;
case 4:
/*JP
You_feel("much, much better!");
*/
You_feel("とても，とても元気になったような気がした！");
if (Upolyd) {
if (u.mh >= (u.mhmax - 5))
u.mhmax += 4;
u.mh = u.mhmax;
}
if (u.uhp >= (u.uhpmax - 5))
u.uhpmax += 4;
u.uhp = u.uhpmax;
make_blinded(0L, TRUE);
make_sick(0L, (char *) 0, FALSE, SICK_ALL);
heal_legs();
context.botl = 1;
break;
case 5:
take_gold();
break;
case 6:
if (u.uluck + rn2(5) < 0) {
/*JP
You_feel("your luck is changing.");
*/
pline("運が向いてきた気がする．");
change_luck(1);
} else
makewish();
break;
case 7:
{
int cnt = rnd(10);
/* Magical voice not affected by deafness */
/*JP
pline("A voice echoes:");
*/
pline("声が響いた:");
#if 0 /*JP*/
verbalize("Thy audience hath been summoned, %s!",
flags.female ? "Dame" : "Sire");
#else
verbalize("%sよ！汝の聴衆召喚されし．",
flags.female ? "女" : "男");
#endif
while (cnt--)
(void) makemon(courtmon(), u.ux, u.uy, NO_MM_FLAGS);
break;
}
case 8:
/* Magical voice not affected by deafness */
/*JP
pline("A voice echoes:");
*/
pline("声が響いた:");
#if 0 /*JP*/
verbalize("By thine Imperious order, %s...",
flags.female ? "Dame" : "Sire");
#else
verbalize("%sよ！汝の傲慢聞きいれようぞ．",
flags.female ? "女" : "男");
#endif
do_genocide(5); /* REALLY|ONTHRONE, see do_genocide() */
break;
case 9:
/* Magical voice not affected by deafness */
/*JP
pline("A voice echoes:");
*/
pline("声が響いた:");
verbalize(
/*JP
"A curse upon thee for sitting upon this most holy throne!");
*/
"聖なる玉座に座りし汝に呪いあれ！");
if (Luck > 0) {
make_blinded(Blinded + rn1(100, 250), TRUE);
} else
rndcurse();
break;
case 10:
if (Luck < 0 || (HSee_invisible & INTRINSIC)) {
if (level.flags.nommap) {
/*JP
pline("A terrible drone fills your head!");
*/
pline("恐しいブンブンという音が頭に響いた！");
make_confused((HConfusion & TIMEOUT) + (long) rnd(30),
FALSE);
} else {
/*JP
pline("An image forms in your mind.");
*/
pline("あるイメージが頭に浮んだ．");
do_mapping();
}
} else {
/*JP
Your("vision becomes clear.");
*/
Your("視界は冴え渡った．");
HSee_invisible |= FROMOUTSIDE;
newsym(u.ux, u.uy);
}
break;
case 11:
if (Luck < 0) {
/*JP
You_feel("threatened.");
*/
You("脅迫されているような気がした．");
aggravate();
} else {
/*JP
You_feel("a wrenching sensation.");
*/
You("ねじられたような感覚を感じた．");
tele(); /* teleport him */
}
break;
case 12:
/*JP
You("are granted an insight!");
*/
You("洞察力を得た！");
if (invent) {
/* rn2(5) agrees w/seffects() */
identify_pack(rn2(5), FALSE);
}
break;
case 13:
/*JP
Your("mind turns into a pretzel!");
*/
Your("心はクネクネになった！");
make_confused((HConfusion & TIMEOUT) + (long) rn1(7, 16),
FALSE);
break;
default:
impossible("throne effect");
break;
}
} else {
if (is_prince(youmonst.data))
/*JP
You_feel("very comfortable here.");
*/
You("ここはとても落ち着く．");
else
/*JP
You_feel("somehow out of place...");
*/
You("何か場違いの気がした．．．");
}
if (!rn2(3) && IS_THRONE(levl[u.ux][u.uy].typ)) {
/* may have teleported */
levl[u.ux][u.uy].typ = ROOM;
/*JP
pline_The("throne vanishes in a puff of logic.");
*/
pline("玉座はふっと消えた．");
newsym(u.ux, u.uy);
}
} else if (lays_eggs(youmonst.data)) {
struct obj *uegg;
if (!flags.female) {
#if 0 /*JP*/
pline("%s can't lay eggs!",
Hallucination
? "You may think you are a platypus, but a male still"
: "Males");
#else
pline("%s雄は卵を産めない！",
Hallucination
? "あなたは自分がカモノハシだと思っているかもしれないが，やっぱり"
: "");
#endif
return 0;
} else if (u.uhunger < (int) objects[EGG].oc_nutrition) {
/*JP
You("don't have enough energy to lay an egg.");
*/
You("卵を産むだけのエネルギーがない．");
return 0;
}
uegg = mksobj(EGG, FALSE, FALSE);
uegg->spe = 1;
uegg->quan = 1L;
uegg->owt = weight(uegg);
/* this sets hatch timers if appropriate */
set_corpsenm(uegg, egg_type_from_parent(u.umonnum, FALSE));
uegg->known = uegg->dknown = 1;
/*JP
You("lay an egg.");
*/
You("卵を産んだ．");
dropy(uegg);
stackobj(uegg);
morehungry((int) objects[EGG].oc_nutrition);
} else {
/*JP
pline("Having fun sitting on the %s?", surface(u.ux, u.uy));
*/
pline("%sに座って楽しいかい？", surface(u.ux,u.uy));
}
return 1;
}
void
evaltree(union node *n, int flags)
{
int do_etest;
do_etest = 0;
if (n == NULL) {
TRACE(("evaltree(NULL) called\n"));
exitstatus = 0;
goto out;
}
#ifndef NO_HISTORY
displayhist = 1; /* show history substitutions done with fc */
#endif
TRACE(("evaltree(%p: %d) called\n", (void *)n, n->type));
switch (n->type) {
case NSEMI:
evaltree(n->nbinary.ch1, flags & ~EV_EXIT);
if (evalskip)
goto out;
evaltree(n->nbinary.ch2, flags);
break;
case NAND:
evaltree(n->nbinary.ch1, EV_TESTED);
if (evalskip || exitstatus != 0) {
goto out;
}
evaltree(n->nbinary.ch2, flags);
break;
case NOR:
evaltree(n->nbinary.ch1, EV_TESTED);
if (evalskip || exitstatus == 0)
goto out;
evaltree(n->nbinary.ch2, flags);
break;
case NREDIR:
oexitstatus = exitstatus;
expredir(n->nredir.redirect);
redirect(n->nredir.redirect, REDIR_PUSH);
evaltree(n->nredir.n, flags);
popredir();
break;
case NSUBSHELL:
evalsubshell(n, flags);
do_etest = !(flags & EV_TESTED);
break;
case NBACKGND:
evalsubshell(n, flags);
break;
case NIF: {
evaltree(n->nif.test, EV_TESTED);
if (evalskip)
goto out;
if (exitstatus == 0)
evaltree(n->nif.ifpart, flags);
else if (n->nif.elsepart)
evaltree(n->nif.elsepart, flags);
else
exitstatus = 0;
break;
}
case NWHILE:
case NUNTIL:
evalloop(n, flags & ~EV_EXIT);
break;
case NFOR:
evalfor(n, flags & ~EV_EXIT);
break;
case NCASE:
evalcase(n, flags);
break;
case NDEFUN:
defun(n->narg.text, n->narg.next);
exitstatus = 0;
break;
case NNOT:
evaltree(n->nnot.com, EV_TESTED);
exitstatus = !exitstatus;
break;
case NPIPE:
evalpipe(n);
do_etest = !(flags & EV_TESTED);
break;
case NCMD:
evalcommand(n, flags, (struct backcmd *)NULL);
do_etest = !(flags & EV_TESTED);
break;
default:
out1fmt("Node type = %d\n", n->type);
flushout(&output);
break;
}
out:
if (pendingsigs)
dotrap();
if ((flags & EV_EXIT) || (eflag && exitstatus != 0 && do_etest))
exitshell(exitstatus);
}
int
dosit()
{
static const char *sit_message = "sit on the %s.";
register struct trap *trap;
register int typ = levl[u.ux][u.uy].typ;
if(Levitation) {
pline("You're sitting on air.");
return 0;
}
if(OBJ_AT(u.ux, u.uy)) {
register struct obj *obj;
obj = level.objects[u.ux][u.uy];
You("sit on %s.", the(xname(obj)));
if(!Is_box(obj)) pline("It's not very comfortable...");
} else if ((trap = t_at(u.ux, u.uy)) != 0) {
if (u.utrap) {
exercise(A_WIS, FALSE); /* you're getting stuck longer */
if(u.utraptype == TT_BEARTRAP) {
You("can't sit down with your %s in the bear trap.", body_part(FOOT));
u.utrap++;
} else if(u.utraptype == TT_PIT) {
if(trap->ttyp == SPIKED_PIT) {
You("sit down on a spike. Ouch!");
losehp(1, "sitting on an iron spike", KILLED_BY);
exercise(A_STR, FALSE);
} else
You("sit down in the pit.");
u.utrap += rn2(5);
} else if(u.utraptype == TT_WEB) {
You("sit in the spider web and get entangled further!");
u.utrap += rn1(10, 5);
} else if(u.utraptype == TT_LAVA) {
/* Must have fire resistance or they'd be dead already */
You("sit in the lava!");
u.utrap += rnd(4);
losehp(d(2,10), "sitting in lava", KILLED_BY);
} else if(u.utraptype == TT_INFLOOR) {
You("can't maneuver to sit!");
u.utrap++;
}
} else {
You("sit down.");
dotrap(trap);
}
} else if(Underwater || Is_waterlevel(&u.uz)) {
if (Is_waterlevel(&u.uz))
pline("There are no cushions floating nearby.");
else
You("sit down in the muddy bottom.");
} else if(is_pool(u.ux, u.uy)) {
You("sit in the water.");
if (!rn2(10) && uarm)
(void) rust_dmg(uarm, "armor", 1, TRUE);
#ifdef POLYSELF
/* Note: without POLYSELF, this can't _happen_ without */
/* water walking boots.... */
if (!rn2(10) && uarmf && uarmf->otyp != WATER_WALKING_BOOTS)
(void) rust_dmg(uarm, "armor", 1, TRUE);
#endif
#ifdef SINKS
} else if(IS_SINK(typ)) {
You(sit_message, defsyms[S_sink].explanation);
Your("%s gets wet.", humanoid(uasmon) ? "rump" : "underside");
#endif
} else if(IS_ALTAR(typ)) {
You(sit_message, defsyms[S_altar].explanation);
altar_wrath(u.ux, u.uy);
} else if(typ == STAIRS) {
You(sit_message, "stairs");
} else if(typ == LADDER) {
You(sit_message, "ladder");
} else if (is_lava(u.ux, u.uy)) {
/* must be WWalking */
You(sit_message, "lava");
pline("The lava burns you!");
losehp(d((Fire_resistance ? 2 : 10), 10),
"sitting on lava", KILLED_BY);
} else if (is_ice(u.ux, u.uy)) {
You(sit_message, defsyms[S_ice].explanation);
if (!Cold_resistance) pline("The ice feels cold.");
} else if (typ == DRAWBRIDGE_DOWN) {
You(sit_message, "drawbridge");
} else if(IS_THRONE(typ)) {
You(sit_message, defsyms[S_throne].explanation);
if (rnd(6) > 4) {
switch (rnd(13)) {
case 1:
(void) adjattrib(rn2(A_MAX), -rn1(4,3), FALSE);
losehp(rnd(10), "cursed throne", KILLED_BY_AN);
break;
case 2:
(void) adjattrib(rn2(A_MAX), 1, FALSE);
break;
case 3:
pline("A%s electric shock shoots through your body!",
(Shock_resistance) ? "" : " massive");
losehp(Shock_resistance ? rnd(6) : rnd(30),
"electric chair", KILLED_BY_AN);
exercise(A_CON, FALSE);
break;
case 4:
You("feel much, much better!");
if(u.uhp >= (u.uhpmax - 5)) u.uhpmax += 4;
u.uhp = u.uhpmax;
make_blinded(0L,TRUE);
make_sick(0L,FALSE);
heal_legs();
flags.botl = 1;
break;
case 5:
take_gold();
break;
case 6:
if(u.uluck + rn2(5) < 0) {
You("feel your luck is changing.");
change_luck(1);
} else makewish();
break;
case 7:
{
register int cnt = rnd(10);
pline("A voice echoes:");
verbalize("Thy audience hath been summoned, %s!",
flags.female ? "Dame" : "Sire");
while(cnt--)
(void) makemon(courtmon(), u.ux, u.uy);
break;
}
case 8:
pline("A voice echoes:");
verbalize("By thy Imperious order, %s...",
flags.female ? "Dame" : "Sire");
do_genocide(1);
break;
case 9:
pline("A voice echoes:");
verbalize("A curse upon thee for sitting upon this most holy throne!");
if (Luck > 0) {
make_blinded(Blinded + rn1(100,250),TRUE);
} else rndcurse();
break;
case 10:
if (Luck < 0 || (HSee_invisible & INTRINSIC)) {
if (level.flags.nommap) {
pline(
"A terrible drone fills your head!");
make_confused(HConfusion + rnd(30),
FALSE);
} else {
pline("An image forms in your mind.");
do_mapping();
}
} else {
Your("vision becomes clear.");
HSee_invisible |= FROMOUTSIDE;
newsym(u.ux, u.uy);
}
break;
case 11:
if (Luck < 0) {
You("feel threatened.");
aggravate();
} else {
You("feel a wrenching sensation.");
tele(); /* teleport him */
}
break;
case 12:
You("are granted an insight!");
if (invent) {
int ret, cval = rn2(5); /* agrees w/seffects() */
/* use up `cval' "charges"; 0 is special case */
do {
ret = ggetobj("identify", identify, cval);
if (ret < 0) break; /* quit */
} while (ret == 0 || (cval -= ret) > 0);
}
break;
case 13:
Your("mind turns into a pretzel!");
make_confused(HConfusion + rn1(7,16),FALSE);
break;
default: impossible("throne effect");
break;
}
} else You("feel somehow out of place...");
if (!rn2(3) && IS_THRONE(levl[u.ux][u.uy].typ)) {
/* may have teleported */
pline("The throne vanishes in a puff of logic.");
levl[u.ux][u.uy].typ = ROOM;
if(Invisible) newsym(u.ux,u.uy);
}
#ifdef POLYSELF
} else if (lays_eggs(uasmon) || u.umonnum == PM_QUEEN_BEE) {
struct obj *uegg;
if (!flags.female) {
pline("Males can't lay eggs!");
return 0;
}
if (u.uhunger < (int)objects[EGG].oc_nutrition) {
You("don't have enough energy to lay an egg.");
return 0;
}
uegg = mksobj(EGG, FALSE, FALSE);
uegg->spe = 1;
uegg->quan = 1;
uegg->owt = weight(uegg);
uegg->corpsenm =
(u.umonnum==PM_QUEEN_BEE ? PM_KILLER_BEE : monsndx(uasmon));
uegg->known = uegg->dknown = 1;
You("lay an egg.");
dropy(uegg);
stackobj(uegg);
morehungry((int)objects[EGG].oc_nutrition);
#endif
} else if (u.uswallow)
pline("There are no seats in here!");
else
pline("Having fun sitting on the %s?", surface(u.ux,u.uy));
return(1);
}
enum loop_return
loop(int toplevel, int justonce)
{
Eprog prog;
int err, non_empty = 0;
pushheap();
if (!toplevel)
lexsave();
for (;;) {
freeheap();
if (stophist == 3) /* re-entry via preprompt() */
hend(NULL);
hbegin(1); /* init history mech */
if (isset(SHINSTDIN)) {
setblock_stdin();
if (interact && toplevel) {
int hstop = stophist;
stophist = 3;
preprompt();
if (stophist != 3)
hbegin(1);
else
stophist = hstop;
errflag = 0;
}
}
use_exit_printed = 0;
intr(); /* interrupts on */
lexinit(); /* initialize lexical state */
if (!(prog = parse_event())) { /* if we couldn't parse a list */
hend(NULL);
if ((tok == ENDINPUT && !errflag) ||
(tok == LEXERR && (!isset(SHINSTDIN) || !toplevel)) ||
justonce)
break;
if (exit_pending) {
/*
* Something down there (a ZLE function?) decided
* to exit when there was stuff to clear up.
* Handle that now.
*/
stopmsg = 1;
zexit(exit_pending >> 1, 0);
}
if (tok == LEXERR && !lastval)
lastval = 1;
continue;
}
if (hend(prog)) {
int toksav = tok;
non_empty = 1;
if (toplevel &&
(getshfunc("preexec") ||
paramtab->getnode(paramtab, "preexec" HOOK_SUFFIX))) {
LinkList args;
char *cmdstr;
/*
* As we're about to freeheap() or popheap()
* anyway, there's no gain in using permanent
* storage here.
*/
args = newlinklist();
addlinknode(args, "preexec");
/* If curline got dumped from the history, we don't know
* what the user typed. */
if (hist_ring && curline.histnum == curhist)
addlinknode(args, hist_ring->node.nam);
else
addlinknode(args, "");
addlinknode(args, dupstring(getjobtext(prog, NULL)));
addlinknode(args, cmdstr = getpermtext(prog, NULL, 0));
callhookfunc("preexec", args, 1, NULL);
/* The only permanent storage is from getpermtext() */
zsfree(cmdstr);
errflag = 0;
}
if (stopmsg) /* unset 'you have stopped jobs' flag */
stopmsg--;
execode(prog, 0, 0, toplevel ? "toplevel" : "file");
tok = toksav;
if (toplevel)
noexitct = 0;
}
if (ferror(stderr)) {
zerr("write error");
clearerr(stderr);
}
if (subsh) /* how'd we get this far in a subshell? */
exit(lastval);
if (((!interact || sourcelevel) && errflag) || retflag)
break;
if (isset(SINGLECOMMAND) && toplevel) {
if (sigtrapped[SIGEXIT])
dotrap(SIGEXIT);
exit(lastval);
}
if (justonce)
break;
}
void
evaltree(union node *n, int flags)
{
bool do_etest;
do_etest = false;
if (n == NULL || nflag) {
TRACE(("evaltree(%s) called\n", n == NULL ? "NULL" : "-n"));
if (nflag == 0)
exitstatus = 0;
goto out;
}
#ifndef SMALL
displayhist = 1; /* show history substitutions done with fc */
#endif
#ifdef NODETYPENAME
TRACE(("pid %d, evaltree(%p: %s(%d), %#x) called\n",
getpid(), n, NODETYPENAME(n->type), n->type, flags));
#else
TRACE(("pid %d, evaltree(%p: %d, %#x) called\n",
getpid(), n, n->type, flags));
#endif
switch (n->type) {
case NSEMI:
evaltree(n->nbinary.ch1, flags & EV_TESTED);
if (nflag || evalskip)
goto out;
evaltree(n->nbinary.ch2, flags);
break;
case NAND:
evaltree(n->nbinary.ch1, EV_TESTED);
if (nflag || evalskip || exitstatus != 0)
goto out;
evaltree(n->nbinary.ch2, flags);
break;
case NOR:
evaltree(n->nbinary.ch1, EV_TESTED);
if (nflag || evalskip || exitstatus == 0)
goto out;
evaltree(n->nbinary.ch2, flags);
break;
case NREDIR:
expredir(n->nredir.redirect);
redirect(n->nredir.redirect, REDIR_PUSH | REDIR_KEEP);
evaltree(n->nredir.n, flags);
popredir();
break;
case NSUBSHELL:
evalsubshell(n, flags);
do_etest = !(flags & EV_TESTED);
break;
case NBACKGND:
evalsubshell(n, flags);
break;
case NIF: {
evaltree(n->nif.test, EV_TESTED);
if (nflag || evalskip)
goto out;
if (exitstatus == 0)
evaltree(n->nif.ifpart, flags);
else if (n->nif.elsepart)
evaltree(n->nif.elsepart, flags);
else
exitstatus = 0;
break;
}
case NWHILE:
case NUNTIL:
evalloop(n, flags);
break;
case NFOR:
evalfor(n, flags);
break;
case NCASE:
evalcase(n, flags);
break;
case NDEFUN:
defun(n->narg.text, n->narg.next);
exitstatus = 0;
break;
case NNOT:
evaltree(n->nnot.com, EV_TESTED);
exitstatus = !exitstatus;
break;
case NPIPE:
evalpipe(n);
do_etest = !(flags & EV_TESTED);
break;
case NCMD:
evalcommand(n, flags, NULL);
do_etest = !(flags & EV_TESTED);
break;
default:
#ifdef NODETYPENAME
out1fmt("Node type = %d(%s)\n", n->type, NODETYPENAME(n->type));
#else
out1fmt("Node type = %d\n", n->type);
#endif
flushout(&output);
break;
}
out:
if (pendingsigs)
dotrap();
if ((flags & EV_EXIT) != 0 || (eflag && exitstatus != 0 && do_etest))
exitshell(exitstatus);
}
int
dosit()
{
static const char sit_message[] = "sit on the %s.";
register struct trap *trap;
register int typ = levl[u.ux][u.uy].typ;
#ifdef STEED
if (u.usteed) {
You("are already sitting on %s.", mon_nam(u.usteed));
return (0);
}
#endif
if(!can_reach_floor()) {
if (Levitation)
You("tumble in place.");
else
You("are sitting on air.");
return 0;
} else if (is_pool(u.ux, u.uy) && !Underwater) { /* water walking */
goto in_water;
}
if(OBJ_AT(u.ux, u.uy)) {
register struct obj *obj;
obj = level.objects[u.ux][u.uy];
You("sit on %s.", the(xname(obj)));
if (!(Is_box(obj) || objects[obj->otyp].oc_material == CLOTH))
pline("It's not very comfortable...");
} else if ((trap = t_at(u.ux, u.uy)) != 0 ||
(u.utrap && (u.utraptype >= TT_LAVA))) {
if (u.utrap) {
exercise(A_WIS, FALSE); /* you're getting stuck longer */
if(u.utraptype == TT_BEARTRAP) {
You_cant("sit down with your %s in the bear trap.", body_part(FOOT));
u.utrap++;
} else if(u.utraptype == TT_PIT) {
if(trap->ttyp == SPIKED_PIT) {
You("sit down on a spike. Ouch!");
losehp(1, "sitting on an iron spike", KILLED_BY);
exercise(A_STR, FALSE);
} else
You("sit down in the pit.");
u.utrap += rn2(5);
} else if(u.utraptype == TT_WEB) {
You("sit in the spider web and get entangled further!");
u.utrap += rn1(10, 5);
} else if(u.utraptype == TT_LAVA) {
/* Must have fire resistance or they'd be dead already */
You("sit in the lava!");
u.utrap += rnd(4);
losehp(d(2,10), "sitting in lava", KILLED_BY);
} else if(u.utraptype == TT_INFLOOR) {
You_cant("maneuver to sit!");
u.utrap++;
}
} else {
You("sit down.");
dotrap(trap, 0);
}
} else if(Underwater || Is_waterlevel(&u.uz)) {
if (Is_waterlevel(&u.uz))
There("are no cushions floating nearby.");
else
You("sit down on the muddy bottom.");
} else if(is_pool(u.ux, u.uy)) {
in_water:
You("sit in the water.");
if (!rn2(10) && uarm)
(void) rust_dmg(uarm, "armor", 1, TRUE, &youmonst);
if (!rn2(10) && uarmf && uarmf->otyp != WATER_WALKING_BOOTS)
(void) rust_dmg(uarm, "armor", 1, TRUE, &youmonst);
#ifdef SINKS
} else if(IS_SINK(typ)) {
You(sit_message, defsyms[S_sink].explanation);
Your("%s gets wet.", humanoid(youmonst.data) ? "rump" : "underside");
#endif
} else if(IS_ALTAR(typ)) {
You(sit_message, defsyms[S_altar].explanation);
altar_wrath(u.ux, u.uy);
} else if(IS_GRAVE(typ)) {
You(sit_message, defsyms[S_grave].explanation);
} else if(typ == STAIRS) {
You(sit_message, "stairs");
} else if(typ == LADDER) {
You(sit_message, "ladder");
} else if (is_lava(u.ux, u.uy)) {
/* must be WWalking */
You(sit_message, "lava");
burn_away_slime();
if (likes_lava(youmonst.data)) {
pline_The("lava feels warm.");
return 1;
}
pline_The("lava burns you!");
losehp(d((Fire_resistance ? 2 : 10), 10),
"sitting on lava", KILLED_BY);
} else if (is_ice(u.ux, u.uy)) {
You(sit_message, defsyms[S_ice].explanation);
if (!Cold_resistance) pline_The("ice feels cold.");
} else if (typ == DRAWBRIDGE_DOWN) {
You(sit_message, "drawbridge");
} else if(IS_THRONE(typ)) {
You(sit_message, defsyms[S_throne].explanation);
if (rnd(6) > 4) {
switch (rnd(13)) {
case 1:
(void) adjattrib(rn2(A_MAX), -rn1(4,3), FALSE);
losehp(rnd(10), "cursed throne", KILLED_BY_AN);
break;
case 2:
(void) adjattrib(rn2(A_MAX), 1, FALSE);
break;
case 3:
pline("A%s electric shock shoots through your body!",
(Shock_resistance) ? "n" : " massive");
losehp(Shock_resistance ? rnd(6) : rnd(30),
"electric chair", KILLED_BY_AN);
exercise(A_CON, FALSE);
break;
case 4:
You_feel("much, much better!");
if (Upolyd) {
if (u.mh >= (u.mhmax - 5)) u.mhmax += 4;
u.mh = u.mhmax;
}
if(u.uhp >= (u.uhpmax - 5)) u.uhpmax += 4;
u.uhp = u.uhpmax;
make_blinded(0L,TRUE);
make_sick(0L, (char *) 0, FALSE, SICK_ALL);
heal_legs();
flags.botl = 1;
break;
case 5:
take_gold();
break;
case 6:
if(u.uluck + rn2(5) < 0) {
You_feel("your luck is changing.");
change_luck(1);
} else makewish();
break;
case 7:
{
register int cnt = rnd(10);
pline("A voice echoes:");
verbalize("Thy audience hath been summoned, %s!",
flags.female ? "Dame" : "Sire");
while(cnt--)
(void) makemon(courtmon(), u.ux, u.uy, NO_MM_FLAGS);
break;
}
case 8:
pline("A voice echoes:");
verbalize("By thy Imperious order, %s...",
flags.female ? "Dame" : "Sire");
do_genocide(5); /* REALLY|ONTHRONE, see do_genocide() */
break;
case 9:
pline("A voice echoes:");
verbalize("A curse upon thee for sitting upon this most holy throne!");
if (Luck > 0) {
make_blinded(Blinded + rn1(100,250),TRUE);
} else rndcurse();
break;
case 10:
if (Luck < 0 || (HSee_invisible & INTRINSIC)) {
if (level.flags.nommap) {
pline(
"A terrible drone fills your head!");
make_confused(HConfusion + rnd(30),
FALSE);
} else {
pline("An image forms in your mind.");
do_mapping();
}
} else {
Your("vision becomes clear.");
HSee_invisible |= FROMOUTSIDE;
newsym(u.ux, u.uy);
}
break;
case 11:
if (Luck < 0) {
You_feel("threatened.");
aggravate();
} else {
You_feel("a wrenching sensation.");
tele(); /* teleport him */
}
break;
case 12:
You("are granted an insight!");
if (invent) {
/* rn2(5) agrees w/seffects() */
identify_pack(rn2(5));
}
break;
case 13:
Your("mind turns into a pretzel!");
make_confused(HConfusion + rn1(7,16),FALSE);
break;
default: impossible("throne effect");
break;
}
} else {
if (is_prince(youmonst.data))
You_feel("very comfortable here.");
else
You_feel("somehow out of place...");
}
if (!rn2(3) && IS_THRONE(levl[u.ux][u.uy].typ)) {
/* may have teleported */
levl[u.ux][u.uy].typ = ROOM;
pline_The("throne vanishes in a puff of logic.");
newsym(u.ux,u.uy);
}
} else if (lays_eggs(youmonst.data)) {
struct obj *uegg;
if (!flags.female) {
pline("Males can't lay eggs!");
return 0;
}
if (u.uhunger < (int)objects[EGG].oc_nutrition) {
You("don't have enough energy to lay an egg.");
return 0;
}
uegg = mksobj(EGG, FALSE, FALSE);
uegg->spe = 1;
uegg->quan = 1;
uegg->owt = weight(uegg);
uegg->corpsenm = egg_type_from_parent(u.umonnum, FALSE);
uegg->known = uegg->dknown = 1;
attach_egg_hatch_timeout(uegg);
You("lay an egg.");
dropy(uegg);
stackobj(uegg);
morehungry((int)objects[EGG].oc_nutrition);
} else if (u.uswallow)
There("are no seats in here!");
else
pline("Having fun sitting on the %s?", surface(u.ux,u.uy));
return(1);
}
int
dosit()
{
static const char sit_message[] = "VERB_SITZEN auf OBJECT KASUS_DATIV ARTIKEL_BESTIMMTER %s."; /* EN static const char sit_message[] = "sit on the %s."; */
register struct trap *trap;
register int typ = levl[u.ux][u.uy].typ;
#ifdef STEED
if (u.usteed) {
You("VERB_SITZEN bereits auf KASUS_DATIV %s.", mon_nam(u.usteed)); /* EN You("are already sitting on %s.", mon_nam(u.usteed)); */
return (0);
}
#endif
if(!can_reach_floor()) {
if (Levitation)
You("VERB_SCHLAGEN Purzelbäume."); /* EN You("tumble in place."); */
else
You("VERB_SITZEN auf Luft."); /* EN You("are sitting on air."); */
return 0;
} else if (is_pool(u.ux, u.uy) && !Underwater) { /* water walking */
goto in_water;
}
if(OBJ_AT(u.ux, u.uy)) {
register struct obj *obj;
obj = level.objects[u.ux][u.uy];
You("VERB_SITZEN auf OBJECT KASUS_DATIV %s.", the(xname(obj))); /* EN You("sit on %s.", the(xname(obj))); */
if (!(Is_box(obj) || objects[obj->otyp].oc_material == CLOTH))
pline("Das ist nicht sehr bequem ..."); /* EN pline("It's not very comfortable..."); */
} else if ((trap = t_at(u.ux, u.uy)) != 0 ||
(u.utrap && (u.utraptype >= TT_LAVA))) {
if (u.utrap) {
exercise(A_WIS, FALSE); /* you're getting stuck longer */
if(u.utraptype == TT_BEARTRAP) {
pline("Mit KASUS_DATIV PRONOMEN_POSSESSIV %s in KASUS_DATIV ARTIKEL_BESTIMMTER NOUN_BEARTRAP SUBJECT_IM_SATZ VERB_KOENNEN PRONOMEN_PERSONAL OBJECT PRONOMEN_PERSONAL nicht hinsetzen.", body_part(FOOT)); /* EN You_cant("sit down with your %s in the bear trap.", body_part(FOOT)); */
u.utrap++;
} else if(u.utraptype == TT_PIT) {
if(trap->ttyp == SPIKED_PIT) {
You("VERB_SETZEN OBJECT PRONOMEN_PERSONAL auf einen Stachel. Aua!"); /* EN You("sit down on a spike. Ouch!"); */
losehp(1, "durch Sitzen auf einen Eisenstachel", KILLED_WITHOUT_PREPOSITION); /* EN losehp(1, "sitting on an iron spike", KILLED_BY); */
exercise(A_STR, FALSE);
} else
You("VERB_SETZEN OBJECT PRONOMEN_PERSONAL in die Grube."); /* EN You("sit down in the pit."); */
u.utrap += rn2(5);
} else if(u.utraptype == TT_WEB) {
You("VERB_SETZEN OBJECT PRONOMEN_PERSONAL ins Spinnenetz und VERB_VERHEDDERN OBJECT PRONOMEN_PERSONAL noch mehr!"); /* EN You("sit in the spider web and get entangled further!"); */
u.utrap += rn1(10, 5);
} else if(u.utraptype == TT_LAVA) {
/* Must have fire resistance or they'd be dead already */
You("VERB_SETZEN OBJECT PRONOMEN_PERSONAL in die Lava!"); /* EN You("sit in the lava!"); */
u.utrap += rnd(4);
losehp(d(2,10), "durch Sitzen in Lava", KILLED_WITHOUT_PREPOSITION); /* EN losehp(d(2,10), "sitting in lava", KILLED_BY); */
} else if(u.utraptype == TT_INFLOOR) {
You("VERB_CAN OBJECT PRONOMEN_PERSONAL nicht richtig hinsetzen!"); /* EN You_cant("maneuver to sit!"); */
u.utrap++;
}
} else {
You("VERB_SETZEN OBJECT PRONOMEN_PERSONAL hin."); /* EN You("sit down."); */
dotrap(trap, 0);
}
} else if(Underwater || Is_waterlevel(&u.uz)) {
if (Is_waterlevel(&u.uz))
pline("Hier gibt es keine Sitzkissen."); /* EN There("are no cushions floating nearby."); */
else
You("VERB_SETZEN OBJECT PRONOMEN_PERSONAL auf den schlammigen Untergrund."); /* EN You("sit down on the muddy bottom."); */
} else if(is_pool(u.ux, u.uy)) {
in_water:
You("VERB_SITZEN im Wasser."); /* EN You("sit in the water."); */
if (!rn2(10) && uarm)
(void) rust_dmg(uarm, "NOUN_ARMOR", 1, TRUE, &youmonst); /* EN (void) rust_dmg(uarm, "armor", 1, TRUE, &youmonst); */
if (!rn2(10) && uarmf && uarmf->otyp != WATER_WALKING_BOOTS)
(void) rust_dmg(uarm, "NOUN_ARMOR", 1, TRUE, &youmonst); /* EN (void) rust_dmg(uarm, "armor", 1, TRUE, &youmonst); */
#ifdef SINKS
} else if(IS_SINK(typ)) {
You(sit_message, defsyms[S_sink].explanation);
Your("%s VERB_WERDEN nass.", humanoid(youmonst.data) ? "NOUN_HINTERTEIL" : "NOUN_UNTERSEITE"); /* EN Your("%s gets wet.", humanoid(youmonst.data) ? "rump" : "underside"); */
#endif
} else if(IS_ALTAR(typ)) {
You(sit_message, defsyms[S_altar].explanation);
altar_wrath(u.ux, u.uy);
} else if(IS_GRAVE(typ)) {
You(sit_message, defsyms[S_grave].explanation);
} else if(typ == STAIRS) {
You(sit_message, "NOUN_STUFEs"); /* EN You(sit_message, "stairs"); */
} else if(typ == LADDER) {
You(sit_message, "NOUN_LADDER"); /* EN You(sit_message, "ladder"); */
} else if (is_lava(u.ux, u.uy)) {
/* must be WWalking */
You(sit_message, "NOUN_LAVA"); /* EN You(sit_message, "lava"); */
burn_away_slime();
if (likes_lava(youmonst.data)) {
pline_The("NOUN_LAVA fühlt sich warm an."); /* EN pline_The("lava feels warm."); */
return 1;
}
pline_The("NOUN_LAVA VERB_VERBRENNEN OBJECT PRONOMEN_PERSONAL!"); /* EN pline_The("lava burns you!"); */
losehp(d((Fire_resistance ? 2 : 10), 10),
"durch Sitzen auf Lava", KILLED_WITHOUT_PREPOSITION); /* EN "sitting on lava", KILLED_BY); */
} else if (is_ice(u.ux, u.uy)) {
You(sit_message, defsyms[S_ice].explanation);
if (!Cold_resistance) pline_The("NOUN_ICE fühlt sich kalt an."); /* EN if (!Cold_resistance) pline_The("ice feels cold."); */
} else if (typ == DRAWBRIDGE_DOWN) {
You(sit_message, "NOUN_DRAWBRIDGE"); /* EN You(sit_message, "drawbridge"); */
} else if(IS_THRONE(typ)) {
You(sit_message, defsyms[S_throne].explanation);
if (rnd(6) > 4) {
switch (rnd(13)) {
case 1:
(void) adjattrib(rn2(A_MAX), -rn1(4,3), FALSE);
losehp(rnd(10), "ADJEKTIV_CURSED NOUN_THRON", KILLED_BY_AN); /* EN losehp(rnd(10), "cursed throne", KILLED_BY_AN); */
break;
case 2:
(void) adjattrib(rn2(A_MAX), 1, FALSE);
break;
case 3:
pline("SUBJECT ARTIKEL_UNBESTIMMTER%s elektrischer NOUN_SCHLAG VERB_SCHIESSEN OBJECT durch PRONOMEN_POSSESSIV NOUN_BODY!", /* EN pline("A%s electric shock shoots through your body!", */
(Shock_resistance) ? "" : " massiver"); /* EN (Shock_resistance) ? "n" : " massive"); */
losehp(Shock_resistance ? rnd(6) : rnd(30),
"ADJEKTIV_ELEKTRISCH NOUN_STUHL", KILLED_BY_AN); /* EN "electric chair", KILLED_BY_AN); */
exercise(A_CON, FALSE);
break;
case 4:
Du_fuehlst_dich("viel, viel besser!"); /* EN You_feel("much, much better!"); */
if (Upolyd) {
if (u.mh >= (u.mhmax - 5)) u.mhmax += 4;
u.mh = u.mhmax;
}
if(u.uhp >= (u.uhpmax - 5)) u.uhpmax += 4;
u.uhp = u.uhpmax;
make_blinded(0L,TRUE);
make_sick(0L, (char *) 0, FALSE, SICK_ALL);
heal_legs();
flags.botl = 1;
break;
case 5:
take_gold();
break;
case 6:
if(u.uluck + rn2(5) < 0) {
You("VERB_FUEHLEN, NEUER_SATZ SUBJECT_IM_SATZ wie PRONOMEN_POSSESSIV NOUN_LUCK sich ändert."); /* EN You_feel("your luck is changing."); */
change_luck(1);
} else makewish();
break;
case 7:
{
register int cnt = rnd(10);
pline("Eine Stimme ertönt:"); /* EN pline("A voice echoes:"); */
verbalize("Euer Auditorium erwartet Euch bereits, %s!", /* EN verbalize("Thy audience hath been summoned, %s!", */
flags.female ? "Gebieterin" : "Gebieter"); /* EN flags.female ? "Dame" : "Sire"); */
while(cnt--)
(void) makemon(courtmon(), u.ux, u.uy, NO_MM_FLAGS);
break;
}
case 8:
pline("Eine Stimme ertönt:"); /* EN pline("A voice echoes:"); */
verbalize("Wie es Euch beliebt, %s...", /* EN verbalize("By thy Imperious order, %s...", */
flags.female ? "Gebieterin" : "Gebieter"); /* EN flags.female ? "Dame" : "Sire"); */
do_genocide(5); /* REALLY|ONTHRONE, see do_genocide() */
break;
case 9:
pline("Eine Stimme ertönt:"); /* EN pline("A voice echoes:"); */
verbalize("SATZBEGINN MODIFIER_VERB_IMPERATIV VERB_SEIN verflucht dafür, NEUER_SATZ dass SUBJECT_IM_SATZ PRONOMEN_PERSONAL OBJECT PRONOMEN_PERSONAL auf diesem allerheiligsten Thron niedergelassen VERB_HABEN!"); /* EN verbalize("A curse upon thee for sitting upon this most holy throne!"); */
if (Luck > 0) {
make_blinded(Blinded + rn1(100,250),TRUE);
} else rndcurse();
break;
case 10:
if (Luck < 0 || (HSee_invisible & INTRINSIC)) {
if (level.flags.nommap) {
pline(
"Ein schreckliches Dröhnen erfüllt KASUS_AKKUSATIV PRONOMEN_POSSESSIV NOUN_KOPF!"); /* EN "A terrible drone fills your head!"); */
make_confused(HConfusion + rnd(30),
FALSE);
} else {
pline("Ein Bild formt sich in KASUS_DATIV PRONOMEN_POSSESSIV NOUN_GEDANKEs."); /* EN pline("An image forms in your mind."); */
do_mapping();
}
} else {
Your("NOUN_BLICK klärt sich."); /* EN Your("vision becomes clear."); */
HSee_invisible |= FROMOUTSIDE;
newsym(u.ux, u.uy);
}
break;
case 11:
if (Luck < 0) {
Du_fuehlst_dich("bedroht."); /* EN You_feel("threatened."); */
aggravate();
} else {
Du_spuerst("einen reißenden Schmerz."); /* EN You_feel("a wrenching sensation."); */
tele(); /* teleport him */
}
break;
case 12:
Dir_wird("eine Einsicht gewährt!"); /* EN You("are granted an insight!"); */
if (invent) {
/* rn2(5) agrees w/seffects() */
identify_pack(rn2(5));
}
break;
case 13:
Your("NOUN_VERSTAND verknotet sich zu einer Bretzel!"); /* EN Your("mind turns into a pretzel!"); */
make_confused(HConfusion + rn1(7,16),FALSE);
break;
default: impossible("throne effect");
break;
}
} else {
if (is_prince(youmonst.data))
Du_fuehlst_dich("hier sehr wohl."); /* EN You_feel("very comfortable here."); */
else
Du_fuehlst_dich("irgendwie fehl am Platz ..."); /* EN You_feel("somehow out of place..."); */
}
if (!rn2(3) && IS_THRONE(levl[u.ux][u.uy].typ)) {
/* may have teleported */
levl[u.ux][u.uy].typ = ROOM;
pline_The("NOUN_THRON VERB_AUFLOESEN sich in ein Logikwölkchen SATZKLAMMER."); /* EN pline_The("throne vanishes in a puff of logic."); */
newsym(u.ux,u.uy);
}
} else if (lays_eggs(youmonst.data)) {
struct obj *uegg;
if (!flags.female) {
pline("Männchen können keine Eier legen!"); /* EN pline("Males can't lay eggs!"); */
return 0;
}
if (u.uhunger < (int)objects[EGG].oc_nutrition) {
You("VERB_HAVE nicht genug Energie um ein Ei zu legen."); /* EN You("don't have enough energy to lay an egg."); */
return 0;
}
uegg = mksobj(EGG, FALSE, FALSE);
uegg->spe = 1;
uegg->quan = 1;
uegg->owt = weight(uegg);
uegg->corpsenm = egg_type_from_parent(u.umonnum, FALSE);
uegg->known = uegg->dknown = 1;
attach_egg_hatch_timeout(uegg);
You("VERB_LEGEN ein Ei."); /* EN You("lay an egg."); */
dropy(uegg);
stackobj(uegg);
morehungry((int)objects[EGG].oc_nutrition);
} else if (u.uswallow)
pline("Hier gibt es keine Sitzmöglichkeiten!"); /* EN There("are no seats in here!"); */
else
pline("Spaß daran, %s zu sitzen?", auf_dem_Boden(u.ux,u.uy)); /* EN pline("Having fun sitting on the %s?", surface(u.ux,u.uy)); */
return(1);
}
void
evaltree(shinstance *psh, union node *n, int flags)
{
if (n == NULL) {
TRACE((psh, "evaltree(NULL) called\n"));
psh->exitstatus = 0;
goto out;
}
#ifndef SMALL
psh->displayhist = 1; /* show history substitutions done with fc */
#endif
TRACE((psh, "pid %d, evaltree(%p: %d, %d) called\n",
sh_getpid(psh), n, n->type, flags));
switch (n->type) {
case NSEMI:
evaltree(psh, n->nbinary.ch1, flags & EV_TESTED);
if (psh->evalskip)
goto out;
evaltree(psh, n->nbinary.ch2, flags);
break;
case NAND:
evaltree(psh, n->nbinary.ch1, EV_TESTED);
if (psh->evalskip || psh->exitstatus != 0)
goto out;
evaltree(psh, n->nbinary.ch2, flags);
break;
case NOR:
evaltree(psh, n->nbinary.ch1, EV_TESTED);
if (psh->evalskip || psh->exitstatus == 0)
goto out;
evaltree(psh, n->nbinary.ch2, flags);
break;
case NREDIR:
expredir(psh, n->nredir.redirect);
redirect(psh, n->nredir.redirect, REDIR_PUSH);
evaltree(psh, n->nredir.n, flags);
popredir(psh);
break;
case NSUBSHELL:
evalsubshell(psh, n, flags);
break;
case NBACKGND:
evalsubshell(psh, n, flags);
break;
case NIF: {
evaltree(psh, n->nif.test, EV_TESTED);
if (psh->evalskip)
goto out;
if (psh->exitstatus == 0)
evaltree(psh, n->nif.ifpart, flags);
else if (n->nif.elsepart)
evaltree(psh, n->nif.elsepart, flags);
else
psh->exitstatus = 0;
break;
}
case NWHILE:
case NUNTIL:
evalloop(psh, n, flags);
break;
case NFOR:
evalfor(psh, n, flags);
break;
case NCASE:
evalcase(psh, n, flags);
break;
case NDEFUN:
defun(psh, n->narg.text, n->narg.next);
psh->exitstatus = 0;
break;
case NNOT:
evaltree(psh, n->nnot.com, EV_TESTED);
psh->exitstatus = !psh->exitstatus;
break;
case NPIPE:
evalpipe(psh, n);
break;
case NCMD:
evalcommand(psh, n, flags, (struct backcmd *)NULL);
break;
default:
out1fmt(psh, "Node type = %d\n", n->type);
flushout(&psh->output);
break;
}
out:
if (psh->pendingsigs)
dotrap(psh);
if ((flags & EV_EXIT) != 0)
exitshell(psh, psh->exitstatus);
}
void
evaltree(union node *n, int flags)
{
int do_etest;
union node *next;
struct stackmark smark;
setstackmark(&smark);
do_etest = 0;
if (n == NULL) {
TRACE(("evaltree(NULL) called\n"));
exitstatus = 0;
goto out;
}
do {
next = NULL;
#ifndef NO_HISTORY
displayhist = 1; /* show history substitutions done with fc */
#endif
TRACE(("evaltree(%p: %d) called\n", (void *)n, n->type));
switch (n->type) {
case NSEMI:
evaltree(n->nbinary.ch1, flags & ~EV_EXIT);
if (evalskip)
goto out;
next = n->nbinary.ch2;
break;
case NAND:
evaltree(n->nbinary.ch1, EV_TESTED);
if (evalskip || exitstatus != 0) {
goto out;
}
next = n->nbinary.ch2;
break;
case NOR:
evaltree(n->nbinary.ch1, EV_TESTED);
if (evalskip || exitstatus == 0)
goto out;
next = n->nbinary.ch2;
break;
case NREDIR:
evalredir(n, flags);
break;
case NSUBSHELL:
evalsubshell(n, flags);
do_etest = !(flags & EV_TESTED);
break;
case NBACKGND:
evalsubshell(n, flags);
break;
case NIF: {
evaltree(n->nif.test, EV_TESTED);
if (evalskip)
goto out;
if (exitstatus == 0)
next = n->nif.ifpart;
else if (n->nif.elsepart)
next = n->nif.elsepart;
else
exitstatus = 0;
break;
}
case NWHILE:
case NUNTIL:
evalloop(n, flags & ~EV_EXIT);
break;
case NFOR:
evalfor(n, flags & ~EV_EXIT);
break;
case NCASE:
next = evalcase(n);
break;
case NCLIST:
next = n->nclist.body;
break;
case NCLISTFALLTHRU:
if (n->nclist.body) {
evaltree(n->nclist.body, flags & ~EV_EXIT);
if (evalskip)
goto out;
}
next = n->nclist.next;
break;
case NDEFUN:
defun(n->narg.text, n->narg.next);
exitstatus = 0;
break;
case NNOT:
evaltree(n->nnot.com, EV_TESTED);
if (evalskip)
goto out;
exitstatus = !exitstatus;
break;
case NPIPE:
evalpipe(n);
do_etest = !(flags & EV_TESTED);
break;
case NCMD:
evalcommand(n, flags, (struct backcmd *)NULL);
do_etest = !(flags & EV_TESTED);
break;
default:
out1fmt("Node type = %d\n", n->type);
flushout(&output);
break;
}
n = next;
popstackmark(&smark);
setstackmark(&smark);
} while (n != NULL);
out:
popstackmark(&smark);
if (pendingsig)
dotrap();
if (eflag && exitstatus != 0 && do_etest)
exitshell(exitstatus);
if (flags & EV_EXIT)
exraise(EXEXIT);
}
void
loop(int toplevel, int justonce)
{
List list;
#ifdef DEBUG
int oasp = toplevel ? 0 : alloc_stackp;
#endif
pushheap();
for (;;) {
freeheap();
errflag = 0;
if (isset(SHINSTDIN)) {
setblock_stdin();
if (interact)
preprompt();
}
hbegin(); /* init history mech */
intr(); /* interrupts on */
lexinit(); /* initialize lexical state */
if (!(list = parse_event())) { /* if we couldn't parse a list */
hend();
if ((tok == ENDINPUT && !errflag) || justonce)
break;
continue;
}
if (hend()) {
int toksav = tok;
List prelist;
if (toplevel && (prelist = getshfunc("preexec")) != &dummy_list) {
Histent he = gethistent(curhist);
LinkList args;
PERMALLOC {
args = newlinklist();
addlinknode(args, "preexec");
if (he && he->text)
addlinknode(args, he->text);
} LASTALLOC;
doshfunc(prelist, args, 0, 1);
freelinklist(args, (FreeFunc) NULL);
errflag = 0;
}
if (stopmsg) /* unset 'you have stopped jobs' flag */
stopmsg--;
execlist(list, 0, 0);
tok = toksav;
if (toplevel)
noexitct = 0;
}
DPUTS(alloc_stackp != oasp, "BUG: alloc_stackp changed in loop()");
if (ferror(stderr)) {
zerr("write error", NULL, 0);
clearerr(stderr);
}
if (subsh) /* how'd we get this far in a subshell? */
exit(lastval);
if (((!interact || sourcelevel) && errflag) || retflag)
break;
if (trapreturn) {
lastval = trapreturn;
trapreturn = 0;
}
if (isset(SINGLECOMMAND) && toplevel) {
if (sigtrapped[SIGEXIT])
dotrap(SIGEXIT);
exit(lastval);
}
if (justonce)
break;
}
