| rsc | f928ea8 | 2004-04-21 04:50:23 +0000 | [diff] [blame] | 1 | #include <u.h> |
| rsc | c6687d4 | 2004-09-21 01:11:28 +0000 | [diff] [blame] | 2 | #include <signal.h> |
| rsc | f928ea8 | 2004-04-21 04:50:23 +0000 | [diff] [blame] | 3 | #include <libc.h> |
| 4 | #include "9proc.h" |
| 5 | #undef fork |
| 6 | |
| 7 | int |
| 8 | p9fork(void) |
| 9 | { |
| 10 | int pid; |
| rsc | c6687d4 | 2004-09-21 01:11:28 +0000 | [diff] [blame] | 11 | sigset_t all, old; |
| rsc | f928ea8 | 2004-04-21 04:50:23 +0000 | [diff] [blame] | 12 | |
| rsc | c6687d4 | 2004-09-21 01:11:28 +0000 | [diff] [blame] | 13 | sigfillset(&all); |
| 14 | sigprocmask(SIG_SETMASK, &all, &old); |
| rsc | f928ea8 | 2004-04-21 04:50:23 +0000 | [diff] [blame] | 15 | pid = fork(); |
| rsc | c6687d4 | 2004-09-21 01:11:28 +0000 | [diff] [blame] | 16 | if(pid == 0){ |
| 17 | _clearuproc(); |
| 18 | _p9uproc(0); |
| 19 | } |
| 20 | sigprocmask(SIG_SETMASK, &old, nil); |
| rsc | f928ea8 | 2004-04-21 04:50:23 +0000 | [diff] [blame] | 21 | return pid; |
| 22 | } |
