| 13 |
|
#include <sys/types.h> |
| 14 |
|
#include <sys/wait.h> |
| 15 |
|
#include <fcntl.h> |
| 16 |
+ |
#include <stdlib.h> |
| 17 |
|
|
| 18 |
|
#include "rtprocess.h" |
| 19 |
+ |
#include "rtio.h" |
| 20 |
|
|
| 21 |
|
|
| 22 |
|
int |
| 25 |
|
char *av[] |
| 26 |
|
) |
| 27 |
|
{ |
| 26 |
– |
extern char *getpath(), *getenv(); |
| 28 |
|
char *compath; |
| 29 |
|
int p0[2], p1[2]; |
| 30 |
|
|
| 74 |
|
SUBPROC *pd |
| 75 |
|
) |
| 76 |
|
{ |
| 77 |
< |
int pid, status; |
| 77 |
> |
int status; |
| 78 |
|
|
| 79 |
|
if (!pd->running) |
| 80 |
|
return(0); |
| 80 |
– |
close(pd->r); |
| 81 |
|
close(pd->w); |
| 82 |
|
pd->running = 0; |
| 83 |
< |
if (waitpid(pd->pid, &status, 0) == pd->pid) |
| 83 |
> |
if (waitpid(pd->pid, &status, 0) == pd->pid) { |
| 84 |
> |
close(pd->r); |
| 85 |
|
return(status>>8 & 0xff); |
| 86 |
+ |
} |
| 87 |
|
return(-1); /* ? unknown status */ |
| 88 |
|
} |
| 89 |
|
|