13 |
|
|
14 |
|
/* Modifier contribution queue (results waiting to be output) */ |
15 |
|
typedef struct s_binq { |
16 |
< |
int ndx; /* index for this entry */ |
17 |
< |
int n2add; /* number left to add */ |
16 |
> |
RNUMBER ndx; /* index for this entry */ |
17 |
> |
RNUMBER nadded; /* accumulated so far */ |
18 |
|
struct s_binq *next; /* next in queue */ |
19 |
|
MODCONT *mca[1]; /* contrib. array (extends struct) */ |
20 |
|
} BINQ; |
22 |
|
static BINQ *out_bq = NULL; /* output bin queue */ |
23 |
|
static BINQ *free_bq = NULL; /* free queue entries */ |
24 |
|
|
25 |
< |
static SUBPROC kida[MAXPROCESS]; /* child processes */ |
25 |
> |
static struct { |
26 |
> |
RNUMBER r1; /* assigned ray starting index */ |
27 |
> |
SUBPROC pr; /* PID, i/o descriptors */ |
28 |
> |
FILE *infp; /* file pointer to read from process */ |
29 |
> |
int nr; /* number rays to sum (0 if free) */ |
30 |
> |
} kida[MAXPROCESS]; /* our child processes */ |
31 |
|
|
32 |
|
|
33 |
< |
/* Get new (empty) bin queue entry */ |
33 |
> |
/* Get new bin queue entry */ |
34 |
|
static BINQ * |
35 |
|
new_binq() |
36 |
|
{ |
37 |
< |
BINQ *bp = free_bq; |
37 |
> |
BINQ *bp; |
38 |
|
int i; |
39 |
|
|
40 |
< |
if (bp != NULL) { /* something already available? */ |
40 |
> |
if (free_bq != NULL) { /* something already available? */ |
41 |
> |
bp = free_bq; |
42 |
|
free_bq = bp->next; |
43 |
|
bp->next = NULL; |
44 |
< |
bp->n2add = accumulate-1; |
44 |
> |
bp->nadded = 0; |
45 |
|
return(bp); |
46 |
|
} |
47 |
|
/* else allocate fresh */ |
48 |
< |
bp = (BINQ *)malloc(sizeof(BINQ)+(nmods-1)*sizeof(MODCONT *)); |
48 |
> |
bp = (BINQ *)malloc(sizeof(BINQ) + sizeof(MODCONT *)*(nmods-1)); |
49 |
|
if (bp == NULL) |
50 |
|
goto memerr; |
51 |
|
for (i = nmods; i--; ) { |
58 |
|
/* memset(bp->mca[i]->cbin, 0, sizeof(DCOLOR)*mp->nbins); */ |
59 |
|
} |
60 |
|
bp->ndx = 0; |
61 |
< |
bp->n2add = accumulate-1; |
61 |
> |
bp->nadded = 0; |
62 |
|
bp->next = NULL; |
63 |
|
return(bp); |
64 |
|
memerr: |
110 |
|
addcolor(mpout->cbin[j], mpin->cbin[j]); |
111 |
|
memset(mpin->cbin, 0, sizeof(DCOLOR)*mpin->nbins); |
112 |
|
} |
113 |
+ |
out_bq->nadded++; |
114 |
|
} |
115 |
|
|
116 |
|
|
117 |
< |
/* Sum one modifier record into another (doesn't update n2add) */ |
117 |
> |
/* Sum one modifier record into another (updates nadded) */ |
118 |
|
static void |
119 |
|
add_modbin(BINQ *dst, BINQ *src) |
120 |
|
{ |
126 |
|
for (j = mpout->nbins; j--; ) |
127 |
|
addcolor(mpout->cbin[j], mpin->cbin[j]); |
128 |
|
} |
129 |
+ |
dst->nadded += src->nadded; |
130 |
|
} |
131 |
|
|
132 |
|
|
133 |
< |
/* Queue output, catching up with and freeing FIFO entries when possible */ |
134 |
< |
static int |
133 |
> |
/* Queue values for later output */ |
134 |
> |
static void |
135 |
|
queue_output(BINQ *bp) |
136 |
|
{ |
129 |
– |
int nout = 0; |
137 |
|
BINQ *b_last, *b_cur; |
131 |
– |
int i; |
138 |
|
|
139 |
|
if (accumulate <= 0) { /* just accumulating? */ |
140 |
|
if (out_bq == NULL) { |
144 |
|
add_modbin(out_bq, bp); |
145 |
|
free_binq(bp); |
146 |
|
} |
147 |
< |
return(0); |
147 |
> |
return; |
148 |
|
} |
149 |
|
b_last = NULL; /* else insert in output queue */ |
150 |
|
for (b_cur = out_bq; b_cur != NULL && b_cur->ndx < bp->ndx; |
151 |
|
b_cur = b_cur->next) |
152 |
|
b_last = b_cur; |
153 |
+ |
|
154 |
|
if (b_last != NULL) { |
155 |
|
bp->next = b_cur; |
156 |
|
b_last->next = bp; |
158 |
|
bp->next = out_bq; |
159 |
|
out_bq = bp; |
160 |
|
} |
161 |
< |
if (accumulate > 1) { /* merge accumulation entries */ |
162 |
< |
b_cur = out_bq; |
163 |
< |
while (b_cur->next != NULL) { |
164 |
< |
if (b_cur->n2add <= 0 || |
165 |
< |
(b_cur->ndx-1)/accumulate != |
166 |
< |
(b_cur->next->ndx-1)/accumulate) { |
167 |
< |
b_cur = b_cur->next; |
168 |
< |
continue; |
169 |
< |
} |
163 |
< |
add_modbin(b_cur, b_cur->next); |
164 |
< |
b_cur->n2add--; |
165 |
< |
b_last = b_cur->next; |
166 |
< |
b_cur->next = b_last->next; |
167 |
< |
b_last->next = NULL; |
168 |
< |
free_binq(b_last); |
161 |
> |
if (accumulate == 1) /* no accumulation? */ |
162 |
> |
return; |
163 |
> |
b_cur = out_bq; /* else merge accumulation entries */ |
164 |
> |
while (b_cur->next != NULL) { |
165 |
> |
if (b_cur->nadded >= accumulate || |
166 |
> |
(b_cur->ndx-1)/accumulate != |
167 |
> |
(b_cur->next->ndx-1)/accumulate) { |
168 |
> |
b_cur = b_cur->next; |
169 |
> |
continue; |
170 |
|
} |
171 |
+ |
add_modbin(b_cur, b_cur->next); |
172 |
+ |
b_last = b_cur->next; |
173 |
+ |
b_cur->next = b_last->next; |
174 |
+ |
b_last->next = NULL; |
175 |
+ |
free_binq(b_last); |
176 |
|
} |
177 |
< |
/* output ready results */ |
178 |
< |
while (out_bq != NULL && (out_bq->ndx == lastdone+1) & !out_bq->n2add) { |
179 |
< |
b_cur = out_bq; /* pop off first entry */ |
180 |
< |
out_bq = b_cur->next; |
181 |
< |
b_cur->next = NULL; |
177 |
> |
} |
178 |
> |
|
179 |
> |
|
180 |
> |
/* Count number of records ready for output */ |
181 |
> |
static int |
182 |
> |
queue_ready() |
183 |
> |
{ |
184 |
> |
int nready = 0; |
185 |
> |
BINQ *bp; |
186 |
> |
|
187 |
> |
if (accumulate <= 0) /* just accumulating? */ |
188 |
> |
return(0); |
189 |
> |
|
190 |
> |
for (bp = out_bq; bp != NULL && bp->nadded >= accumulate && |
191 |
> |
bp->ndx == lastdone+nready*accumulate+1; |
192 |
> |
bp = bp->next) |
193 |
> |
++nready; |
194 |
> |
|
195 |
> |
return(nready); |
196 |
> |
} |
197 |
> |
|
198 |
> |
|
199 |
> |
/* Catch up with output queue by producing ready results */ |
200 |
> |
static int |
201 |
> |
output_catchup(int nmax) |
202 |
> |
{ |
203 |
> |
int nout = 0; |
204 |
> |
BINQ *bp; |
205 |
> |
int i; |
206 |
> |
|
207 |
> |
if (accumulate <= 0) /* just accumulating? */ |
208 |
> |
return(0); |
209 |
> |
/* else output ready results */ |
210 |
> |
while (out_bq != NULL && out_bq->nadded >= accumulate |
211 |
> |
&& out_bq->ndx == lastdone+1) { |
212 |
> |
if ((nmax > 0) & (nout >= nmax)) |
213 |
> |
break; |
214 |
> |
bp = out_bq; /* pop off first entry */ |
215 |
> |
out_bq = bp->next; |
216 |
> |
bp->next = NULL; |
217 |
|
for (i = 0; i < nmods; i++) /* output record */ |
218 |
< |
mod_output(b_cur->mca[i]); |
218 |
> |
mod_output(bp->mca[i]); |
219 |
|
end_record(); |
220 |
< |
free_binq(b_cur); /* free this entry */ |
220 |
> |
free_binq(bp); /* free this entry */ |
221 |
|
lastdone += accumulate; |
222 |
|
++nout; |
223 |
|
} |
225 |
|
} |
226 |
|
|
227 |
|
|
228 |
< |
/* Put a zero record in results queue */ |
228 |
> |
/* Put a zero record in results queue & output */ |
229 |
|
void |
230 |
< |
zero_record(int ndx) |
230 |
> |
put_zero_record(int ndx) |
231 |
|
{ |
232 |
|
BINQ *bp = new_binq(); |
233 |
|
int i; |
235 |
|
for (i = nmods; i--; ) |
236 |
|
memset(bp->mca[i]->cbin, 0, sizeof(DCOLOR)*bp->mca[i]->nbins); |
237 |
|
bp->ndx = ndx; |
238 |
+ |
bp->nadded = 1; |
239 |
|
queue_output(bp); |
240 |
+ |
output_catchup(0); |
241 |
|
} |
242 |
|
|
243 |
|
|
244 |
+ |
/* Get results from child process and add to queue */ |
245 |
+ |
static void |
246 |
+ |
queue_results(int k) |
247 |
+ |
{ |
248 |
+ |
BINQ *bq = new_binq(); /* get results holder */ |
249 |
+ |
int j; |
250 |
+ |
|
251 |
+ |
bq->ndx = kida[k].r1; |
252 |
+ |
bq->nadded = kida[k].nr; |
253 |
+ |
/* read from child */ |
254 |
+ |
for (j = 0; j < nmods; j++) |
255 |
+ |
if (fread(bq->mca[j]->cbin, sizeof(DCOLOR), bq->mca[j]->nbins, |
256 |
+ |
kida[k].infp) != bq->mca[j]->nbins) |
257 |
+ |
error(SYSTEM, "read error from render process"); |
258 |
+ |
|
259 |
+ |
queue_output(bq); /* put results in output queue */ |
260 |
+ |
kida[k].nr = 0; /* mark child as available */ |
261 |
+ |
} |
262 |
+ |
|
263 |
+ |
|
264 |
|
/* callback to set output spec to NULL (stdout) */ |
265 |
|
static int |
266 |
|
set_stdout(const LUENT *le, void *p) |
274 |
|
int |
275 |
|
in_rchild() |
276 |
|
{ |
277 |
< |
#ifdef _WIN32 |
278 |
< |
error(WARNING, "multiprocessing unsupported -- running solo"); |
279 |
< |
nproc = 1; |
280 |
< |
return(1); |
281 |
< |
#else |
282 |
< |
/* try to fork ourselves */ |
283 |
< |
while (nchild < nproc) { |
284 |
< |
int p0[2], p1[2]; |
285 |
< |
int pid; |
286 |
< |
/* prepare i/o pipes */ |
287 |
< |
if (pipe(p0) < 0 || pipe(p1) < 0) |
288 |
< |
error(SYSTEM, "pipe() call failed!"); |
289 |
< |
pid = fork(); /* fork parent process */ |
290 |
< |
if (pid == 0) { /* if in child, set up & return true */ |
228 |
< |
close(p0[1]); close(p1[0]); |
229 |
< |
dup2(p0[0], 0); close(p0[0]); |
230 |
< |
dup2(p1[1], 1); close(p1[1]); |
277 |
> |
int rval; |
278 |
> |
|
279 |
> |
while (nchild < nproc) { /* fork until target reached */ |
280 |
> |
errno = 0; |
281 |
> |
rval = open_process(&kida[nchild].pr, NULL); |
282 |
> |
if (rval < 0) |
283 |
> |
error(SYSTEM, "open_process() call failed"); |
284 |
> |
if (rval == 0) { /* if in child, set up & return true */ |
285 |
> |
lu_doall(&modconttab, set_stdout, NULL); |
286 |
> |
lu_done(&ofiletab); |
287 |
> |
while (nchild--) { /* don't share other pipes */ |
288 |
> |
close(kida[nchild].pr.w); |
289 |
> |
fclose(kida[nchild].infp); |
290 |
> |
} |
291 |
|
inpfmt = (sizeof(RREAL)==sizeof(double)) ? 'd' : 'f'; |
292 |
|
outfmt = 'd'; |
293 |
|
header = 0; |
234 |
– |
waitflush = xres = 1; |
294 |
|
yres = 0; |
295 |
|
raysleft = 0; |
296 |
< |
account = accumulate = 1; |
297 |
< |
lu_doall(&modconttab, set_stdout, NULL); |
298 |
< |
nchild = -1; |
299 |
< |
return(1); /* child return value */ |
296 |
> |
if (accumulate == 1) { |
297 |
> |
waitflush = xres = 1; |
298 |
> |
account = accumulate = 1; |
299 |
> |
} else { /* parent controls accumulation */ |
300 |
> |
waitflush = xres = 0; |
301 |
> |
account = accumulate = 0; |
302 |
> |
} |
303 |
> |
return(1); /* return "true" in child */ |
304 |
|
} |
305 |
< |
if (pid < 0) |
306 |
< |
error(SYSTEM, "fork() call failed!"); |
307 |
< |
/* connect our pipes */ |
308 |
< |
close(p0[0]); close(p1[1]); |
309 |
< |
kida[nchild].r = p1[0]; |
310 |
< |
kida[nchild].w = p0[1]; |
311 |
< |
kida[nchild].pid = pid; |
312 |
< |
kida[nchild].running = -1; |
250 |
< |
++nchild; |
251 |
< |
} |
252 |
< |
return(0); /* parent return value */ |
305 |
> |
if (rval != PIPE_BUF) |
306 |
> |
error(CONSISTENCY, "bad value from open_process()"); |
307 |
> |
/* connect to child's output */ |
308 |
> |
kida[nchild].infp = fdopen(kida[nchild].pr.r, "rb"); |
309 |
> |
if (kida[nchild].infp == NULL) |
310 |
> |
error(SYSTEM, "out of memory in in_rchild()"); |
311 |
> |
#ifdef getc_unlocked |
312 |
> |
flockfile(kida[nchild].infp); /* avoid mutex overhead */ |
313 |
|
#endif |
314 |
+ |
kida[nchild++].nr = 0; /* mark as available */ |
315 |
+ |
} |
316 |
+ |
return(0); /* return "false" in parent */ |
317 |
|
} |
318 |
|
|
319 |
|
|
323 |
|
{ |
324 |
|
int status; |
325 |
|
|
326 |
< |
while (nchild-- > 0) |
327 |
< |
if ((status = close_process(&kida[nchild])) > 0) { |
326 |
> |
while (nchild > 0) { |
327 |
> |
nchild--; |
328 |
> |
if ((status = close_process(&kida[nchild].pr)) > 0) { |
329 |
|
sprintf(errmsg, |
330 |
|
"rendering process returned bad status (%d)", |
331 |
|
status); |
332 |
|
error(WARNING, errmsg); |
333 |
|
} |
334 |
+ |
fclose(kida[nchild].infp); |
335 |
+ |
} |
336 |
|
} |
337 |
|
|
338 |
|
|
339 |
< |
/* Wait for the next available child */ |
339 |
> |
/* Wait for the next available child, managing output queue simultaneously */ |
340 |
|
static int |
341 |
< |
next_child_nq(int force_wait) |
341 |
> |
next_child_nq(int flushing) |
342 |
|
{ |
343 |
< |
fd_set readset, errset; |
344 |
< |
int i, j, n, nr; |
343 |
> |
static struct timeval polling; |
344 |
> |
struct timeval *pmode; |
345 |
> |
fd_set readset, errset; |
346 |
> |
int i, n, nr, nqr; |
347 |
|
|
348 |
< |
if (!force_wait) /* see if there's one free */ |
348 |
> |
if (!flushing) /* see if there's one free */ |
349 |
|
for (i = nchild; i--; ) |
350 |
< |
if (kida[i].running < 0) |
350 |
> |
if (!kida[i].nr) |
351 |
|
return(i); |
352 |
+ |
|
353 |
+ |
nqr = queue_ready(); /* choose blocking mode or polling */ |
354 |
+ |
if ((nqr > 0) & !flushing) |
355 |
+ |
pmode = &polling; |
356 |
+ |
else |
357 |
+ |
pmode = NULL; |
358 |
+ |
tryagain: /* catch up with output? */ |
359 |
+ |
if (pmode == &polling) { |
360 |
+ |
if (nqr > nchild) /* don't get too far behind */ |
361 |
+ |
nqr -= output_catchup(nqr-nchild); |
362 |
+ |
} else if (nqr > 0) /* clear output before blocking */ |
363 |
+ |
nqr -= output_catchup(0); |
364 |
|
/* prepare select() call */ |
365 |
|
FD_ZERO(&readset); FD_ZERO(&errset); |
366 |
|
n = nr = 0; |
367 |
|
for (i = nchild; i--; ) { |
368 |
< |
if (kida[i].running > 0) { |
369 |
< |
FD_SET(kida[i].r, &readset); |
368 |
> |
if (kida[i].nr) { |
369 |
> |
FD_SET(kida[i].pr.r, &readset); |
370 |
|
++nr; |
371 |
|
} |
372 |
< |
FD_SET(kida[i].r, &errset); |
373 |
< |
if (kida[i].r >= n) |
374 |
< |
n = kida[i].r + 1; |
372 |
> |
FD_SET(kida[i].pr.r, &errset); |
373 |
> |
if (kida[i].pr.r >= n) |
374 |
> |
n = kida[i].pr.r + 1; |
375 |
|
} |
376 |
< |
if (!nr) /* nothing going on */ |
376 |
> |
if (!nr) /* nothing to wait for? */ |
377 |
|
return(-1); |
378 |
< |
if (nr > 1) { /* call select if multiple busy */ |
378 |
> |
if ((nr > 1) | (pmode == &polling)) { |
379 |
|
errno = 0; |
380 |
< |
if (select(n, &readset, NULL, &errset, NULL) < 0) |
381 |
< |
error(SYSTEM, "select call error in next_child_nq()"); |
380 |
> |
nr = select(n, &readset, NULL, &errset, pmode); |
381 |
> |
if (!nr) { |
382 |
> |
pmode = NULL; /* try again, blocking this time */ |
383 |
> |
goto tryagain; |
384 |
> |
} |
385 |
> |
if (nr < 0) |
386 |
> |
error(SYSTEM, "select() error in next_child_nq()"); |
387 |
|
} else |
388 |
|
FD_ZERO(&errset); |
389 |
|
n = -1; /* read results from child(ren) */ |
390 |
|
for (i = nchild; i--; ) { |
391 |
< |
BINQ *bq; |
307 |
< |
if (FD_ISSET(kida[i].r, &errset)) |
391 |
> |
if (FD_ISSET(kida[i].pr.r, &errset)) |
392 |
|
error(USER, "rendering process died"); |
393 |
< |
if (!FD_ISSET(kida[i].r, &readset)) |
394 |
< |
continue; |
311 |
< |
bq = new_binq(); /* get results holder */ |
312 |
< |
bq->ndx = kida[i].running; |
313 |
< |
/* read from child */ |
314 |
< |
for (j = 0; j < nmods; j++) { |
315 |
< |
n = sizeof(DCOLOR)*bq->mca[j]->nbins; |
316 |
< |
nr = readbuf(kida[i].r, (char *)bq->mca[j]->cbin, n); |
317 |
< |
if (nr != n) |
318 |
< |
error(SYSTEM, "read error from render process"); |
319 |
< |
} |
320 |
< |
queue_output(bq); /* put results in output queue */ |
321 |
< |
kida[i].running = -1; /* mark child as available */ |
322 |
< |
n = i; |
393 |
> |
if (FD_ISSET(kida[i].pr.r, &readset)) |
394 |
> |
queue_results(n = i); |
395 |
|
} |
396 |
< |
return(n); /* last available child */ |
396 |
> |
return(n); /* first available child */ |
397 |
|
} |
398 |
|
|
399 |
|
|
401 |
|
void |
402 |
|
parental_loop() |
403 |
|
{ |
404 |
+ |
#define MAXIQ (int)(PIPE_BUF/(sizeof(FVECT)*2)) |
405 |
|
static int ignore_warning_given = 0; |
406 |
< |
FVECT orgdir[2]; |
407 |
< |
double d; |
406 |
> |
int qlimit = (accumulate == 1) ? 1 : MAXIQ-1; |
407 |
> |
int ninq = 0; |
408 |
> |
FVECT orgdir[2*MAXIQ]; |
409 |
> |
int i, n; |
410 |
|
/* load rays from stdin & process */ |
411 |
|
#ifdef getc_unlocked |
412 |
|
flockfile(stdin); /* avoid lock/unlock overhead */ |
413 |
|
#endif |
414 |
< |
while (getvec(orgdir[0]) == 0 && getvec(orgdir[1]) == 0) { |
415 |
< |
d = normalize(orgdir[1]); |
416 |
< |
/* asking for flush? */ |
417 |
< |
if ((d == 0.0) & (accumulate != 1)) { |
418 |
< |
if (!ignore_warning_given++) |
419 |
< |
error(WARNING, |
414 |
> |
while (getvec(orgdir[2*ninq]) == 0 && getvec(orgdir[2*ninq+1]) == 0) { |
415 |
> |
if (orgdir[2*ninq+1][0] == 0.0 && /* asking for flush? */ |
416 |
> |
(orgdir[2*ninq+1][1] == 0.0) & |
417 |
> |
(orgdir[2*ninq+1][2] == 0.0)) { |
418 |
> |
if (accumulate != 1) { |
419 |
> |
if (!ignore_warning_given++) |
420 |
> |
error(WARNING, |
421 |
|
"dummy ray(s) ignored during accumulation\n"); |
422 |
< |
continue; |
423 |
< |
} |
348 |
< |
if ((d == 0.0) | (lastray+1 < lastray)) { |
422 |
> |
continue; |
423 |
> |
} |
424 |
|
while (next_child_nq(1) >= 0) |
425 |
< |
; |
425 |
> |
; /* clear the queue */ |
426 |
|
lastdone = lastray = 0; |
352 |
– |
} |
353 |
– |
if (d == 0.0) { |
427 |
|
if ((yres <= 0) | (xres <= 0)) |
428 |
< |
waitflush = 1; /* flush right after */ |
429 |
< |
zero_record(++lastray); |
430 |
< |
} else { /* else assign */ |
431 |
< |
int avail = next_child_nq(0); |
432 |
< |
if (writebuf(kida[avail].w, (char *)orgdir, |
433 |
< |
sizeof(FVECT)*2) != sizeof(FVECT)*2) |
428 |
> |
waitflush = 1; /* flush next */ |
429 |
> |
put_zero_record(++lastray); |
430 |
> |
} else if (++ninq >= qlimit || accumulate > 1 && |
431 |
> |
lastray/accumulate != (lastray+ninq)/accumulate) { |
432 |
> |
i = next_child_nq(0); /* manages output */ |
433 |
> |
n = ninq; |
434 |
> |
if (accumulate != 1) /* request flush? */ |
435 |
> |
memset(orgdir[2*n++], 0, sizeof(FVECT)*2); |
436 |
> |
n *= sizeof(FVECT)*2; /* send assignment */ |
437 |
> |
if (writebuf(kida[i].pr.w, (char *)orgdir, n) != n) |
438 |
|
error(SYSTEM, "pipe write error"); |
439 |
< |
kida[avail].running = ++lastray; |
439 |
> |
kida[i].r1 = lastray+1; |
440 |
> |
lastray += kida[i].nr = ninq; /* mark as busy */ |
441 |
> |
ninq = 0; |
442 |
> |
if (lastray < lastdone) { /* RNUMBER wrapped? */ |
443 |
> |
while (next_child_nq(1) >= 0) |
444 |
> |
; |
445 |
> |
lastdone = lastray = 0; |
446 |
> |
} |
447 |
|
} |
448 |
|
if (raysleft && !--raysleft) |
449 |
|
break; /* preemptive EOI */ |
452 |
|
; |
453 |
|
/* output accumulated record */ |
454 |
|
if (accumulate <= 0 || account < accumulate) { |
455 |
< |
int i; |
455 |
> |
end_children(); /* frees up file descriptors */ |
456 |
|
if (account < accumulate) { |
457 |
|
error(WARNING, "partial accumulation in final record"); |
458 |
|
accumulate -= account; |
460 |
|
for (i = 0; i < nmods; i++) |
461 |
|
mod_output(out_bq->mca[i]); |
462 |
|
end_record(); |
463 |
+ |
free_binq(out_bq); |
464 |
+ |
out_bq = NULL; |
465 |
|
} |
466 |
|
if (raysleft) |
467 |
|
error(USER, "unexpected EOF on input"); |
468 |
|
free_binq(NULL); /* clean up */ |
469 |
|
lu_done(&ofiletab); |
470 |
+ |
#undef MAXIQ |
471 |
|
} |