1 f928ea85 2004-04-21 devnull #include <u.h>
 2 c6687d45 2004-09-21 devnull #include <signal.h>
 3 f928ea85 2004-04-21 devnull #include <libc.h>
 4 f928ea85 2004-04-21 devnull #include "9proc.h"
 5 f928ea85 2004-04-21 devnull #undef fork
 6 f928ea85 2004-04-21 devnull 
 7 f928ea85 2004-04-21 devnull int
 8 f928ea85 2004-04-21 devnull p9fork(void)
 9 f928ea85 2004-04-21 devnull {
10 f928ea85 2004-04-21 devnull 	int pid;
11 c6687d45 2004-09-21 devnull 	sigset_t all, old;
12 f928ea85 2004-04-21 devnull 
13 c6687d45 2004-09-21 devnull 	sigfillset(&all);
14 c6687d45 2004-09-21 devnull 	sigprocmask(SIG_SETMASK, &all, &old);
15 f928ea85 2004-04-21 devnull 	pid = fork();
16 c6687d45 2004-09-21 devnull 	if(pid == 0){
17 c6687d45 2004-09-21 devnull 		_clearuproc();
18 c6687d45 2004-09-21 devnull 		_p9uproc(0);
19 c6687d45 2004-09-21 devnull 	}
20 c6687d45 2004-09-21 devnull 	sigprocmask(SIG_SETMASK, &old, nil);
21 f928ea85 2004-04-21 devnull 	return pid;
22 f928ea85 2004-04-21 devnull }