void
set_tty (void) /*this replaces the use of bset and breset*/
{
#ifndef USG /*for research/BSD only, reset CRMOD*/
if (ttysave[1] == -1)
save_tty();
if (ttysave[1] != -1) {
ttys[1].sg_flags &= ~CRMOD;
stty(1, &ttys[1]);
}
#endif /* USG */
}
int
main(int n, char *cmd[])
{
save_tty();
init_tty();
if (n >= 2)
strcpy(datafile, cmd[1]);
if (n >= 3)
strcpy(telnet, cmd[2]);
if (n >= 4)
strcpy(userid, cmd[3]);
init_data();
main_loop();
printf("\033[m");
reset_tty();
return 0;
}
main(int argc, char *argv[])
{
char *p;
int j;
Tchar i;
char buf[100];
buf[0] = '\0'; /* make sure it's empty (silly 3b2) */
progname = argv[0];
if ((p = strrchr(progname, '/')) == NULL)
p = progname;
else
p++;
DWBinit(progname, dwbpaths);
if (strcmp(p, "nroff") == 0)
TROFF = 0;
#ifdef UNICODE
alphabet = 128; /* unicode for plan 9 */
#endif /*UNICODE*/
mnspace();
nnspace();
mrehash();
nrehash();
numtabp[NL].val = -1;
while (--argc > 0 && (++argv)[0][0] == '-')
switch (argv[0][1]) {
case 'N': /* ought to be used first... */
TROFF = 0;
break;
case 'd':
fprintf(stderr, "troff/nroff version %s\n", Version);
break;
case 'F': /* switch font tables from default */
if (argv[0][2] != '\0') {
strcpy(termtab, &argv[0][2]);
strcpy(fontdir, &argv[0][2]);
} else {
argv++; argc--;
strcpy(termtab, argv[0]);
strcpy(fontdir, argv[0]);
}
break;
case 0:
goto start;
case 'i':
stdi++;
break;
case 'n':
npn = atoi(&argv[0][2]);
break;
case 'u': /* set emboldening amount */
bdtab[3] = atoi(&argv[0][2]);
if (bdtab[3] < 0 || bdtab[3] > 50)
bdtab[3] = 0;
break;
case 's':
if (!(stop = atoi(&argv[0][2])))
stop++;
break;
case 'r':
sprintf(buf + strlen(buf), ".nr %c %s\n",
argv[0][2], &argv[0][3]);
/* not yet cpushback(buf);*/
/* dotnr(&argv[0][2], &argv[0][3]); */
break;
case 'm':
if (mflg++ >= NMF) {
ERROR "Too many macro packages: %s", argv[0] WARN;
break;
}
strcpy(mfiles[nmfi], nextf);
strcat(mfiles[nmfi++], &argv[0][2]);
break;
case 'o':
getpn(&argv[0][2]);
break;
case 'T':
strcpy(devname, &argv[0][2]);
dotT++;
break;
case 'a':
ascii = 1;
break;
case 'h':
hflg++;
break;
case 'e':
eqflg++;
break;
case 'q':
quiet++;
save_tty();
break;
case 'V':
fprintf(stdout, "%croff: DWB %s\n",
TROFF ? 't' : 'n', DWBVERSION);
exit(0);
case 't':
if (argv[0][2] != '\0')
trace = trace1 = argv[0][2];
break; /* for the sake of compatibility */
default:
ERROR "unknown option %s", argv[0] WARN;
done(02);
}
start:
/*
* cpushback maintains a LIFO, so push pack the -r arguments
* in reverse order to maintain a FIFO in case someone did -rC1 -rC3
*/
if (buf[0]) {
char *p = buf;
while(*p++)
;
while(p > buf) {
while(strncmp(p, ".nr", 3) != 0)
p--;
cpushback(p);
*p-- = '\0';
}
}
argp = argv;
rargc = argc;
nmfi = 0;
init2();
setjmp(sjbuf);
loop:
copyf = lgf = nb = nflush = nlflg = 0;
if (ip && rbf0(ip) == 0 && ejf && frame->pframe <= ejl && dip == d) {
nflush++;
trap = 0;
eject((Stack *)0);
goto loop;
}
i = getch();
if (pendt)
goto Lt;
if ((j = cbits(i)) == XPAR) {
copyf++;
tflg++;
while (cbits(i) != '\n')
pchar(i = getch());
tflg = 0;
copyf--; /* pointless */
goto loop;
}
if (j == cc || j == c2) {
if (j == c2)
nb++;
copyf++;
while ((j = cbits(i = getch())) == ' ' || j == '\t')
;
ch = i;
copyf--;
control(getrq(), 1);
flushi();
goto loop;
}
Lt:
ch = i;
text();
if (nlflg)
numtabp[HP].val = 0;
goto loop;
}
static void init_tty_prompt (void)
{
save_tty (&oldt);
init_tty_noncan_echo_disable (gfd, &newt);
}
