| 273 |
|
if (!dev_view(v)) /* notify display driver */ |
| 274 |
|
goto again; |
| 275 |
|
dev_flush(); /* update screen */ |
| 276 |
< |
beam_init(); /* compute new beam set */ |
| 276 |
> |
beam_init(0); /* compute new beam set */ |
| 277 |
|
for (i = 0; (dv = dev_auxview(i, res)) != NULL; i++) |
| 278 |
|
if (!beam_view(dv, res[0], res[1])) { |
| 279 |
|
if (!nhist) { |
| 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'; |
| 312 |
– |
if (!*cmd) |
| 313 |
– |
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); |
| 321 |
< |
error(COMMAND, errmsg); |
| 320 |
> |
dev_auxcom(cmd, args); |
| 321 |
|
return(-1); |
| 322 |
|
} |
| 323 |
|
switch (i) { |
