| 26 |
|
|
| 27 |
|
int do_outside = 0; /* render from outside sections */ |
| 28 |
|
|
| 29 |
+ |
double eyesepdist = 1; /* eye separation distance */ |
| 30 |
+ |
|
| 31 |
|
char *progname; /* global argv[0] */ |
| 32 |
|
|
| 33 |
|
FILE *sstdin, *sstdout; /* server's standard input and output */ |
| 303 |
|
if (fgets(cmd, sizeof(cmd), sstdin) == NULL) { |
| 304 |
|
fclose(sstdin); |
| 305 |
|
sstdin = NULL; |
| 306 |
< |
return(0); |
| 306 |
> |
return(-1); |
| 307 |
|
} |
| 308 |
+ |
if (!*cmd) |
| 309 |
+ |
return(DC_RESUME); |
| 310 |
|
for (args = cmd; *args && !isspace(*args); args++) |
| 311 |
|
; |
| 312 |
|
while (isspace(*args)) |
| 313 |
|
*args++ = '\0'; |
| 310 |
– |
if (!*cmd) |
| 311 |
– |
return(DC_RESUME); |
| 314 |
|
if (*args && args[i=strlen(args)-1] == '\n') |
| 315 |
|
args[i] = '\0'; |
| 316 |
|
for (i = 0; i < DC_NCMDS; i++) |
| 317 |
|
if (!strcmp(cmd, cmdlist[i])) |
| 318 |
|
break; |
| 319 |
|
if (i >= DC_NCMDS) { |
| 320 |
< |
sprintf(errmsg, "unknown command: %s", cmd); |
| 319 |
< |
error(COMMAND, errmsg); |
| 320 |
> |
dev_auxcom(cmd, args); |
| 321 |
|
return(-1); |
| 322 |
|
} |
| 323 |
|
switch (i) { |
| 406 |
|
break; |
| 407 |
|
case DS_OUTSECT: |
| 408 |
|
do_outside = 1; |
| 409 |
+ |
break; |
| 410 |
+ |
case DS_EYESEP: |
| 411 |
+ |
if (msg.nbytes <= 1 || (eyesepdist = atof(buf)) <= FTINY) |
| 412 |
+ |
error(INTERNAL, "bad eye separation from server"); |
| 413 |
|
break; |
| 414 |
|
case DS_STARTIMM: |
| 415 |
|
case DS_ENDIMM: |
