365 |
|
} |
366 |
|
|
367 |
|
|
368 |
+ |
#ifdef NIX |
369 |
+ |
|
370 |
+ |
quit(code) |
371 |
+ |
int code; |
372 |
+ |
{ |
373 |
+ |
exit(code); |
374 |
+ |
} |
375 |
+ |
|
376 |
+ |
#else |
377 |
+ |
|
378 |
+ |
#include <signal.h> |
379 |
+ |
|
380 |
|
quit(code) /* exit gracefully */ |
381 |
|
int code; |
382 |
|
{ |
383 |
|
int status; |
384 |
|
|
385 |
< |
if (code == 0) /* reap any children */ |
386 |
< |
while (wait(&status) != -1) |
387 |
< |
if (code == 0) |
388 |
< |
code = status>>8 & 0xff; |
385 |
> |
if (code) { /* abnormal exit -- kill children */ |
386 |
> |
signal(SIGPIPE, SIG_IGN); |
387 |
> |
kill(0, SIGPIPE); |
388 |
> |
} |
389 |
> |
/* reap any children */ |
390 |
> |
while (wait(&status) != -1) |
391 |
> |
if (code == 0) |
392 |
> |
code = status>>8 & 0xff; |
393 |
|
exit(code); |
394 |
|
} |
395 |
+ |
|
396 |
+ |
#endif |