diff options
Diffstat (limited to 'src/kernel/syscalls.c')
| -rw-r--r-- | src/kernel/syscalls.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/kernel/syscalls.c b/src/kernel/syscalls.c index ebdf64e..a8b47ae 100644 --- a/src/kernel/syscalls.c +++ b/src/kernel/syscalls.c @@ -26,6 +26,7 @@ long _sys_await(void) { bool has_children = false; proc_setstate(proc_cur, PS_WAITS4CHILDDEATH); proc_cur->awaited_death.legacy = true; + proc_cur->awaited_death.pid = 0; for (Proc *iter = proc_cur->child; iter; iter = iter->sibling) @@ -403,7 +404,7 @@ uint32_t _sys_getppid(void) { } int _sys_wait2(int pid, int flags, struct sys_wait2 __user *out) { - if (pid != -1 || flags != 0) { + if (flags != 0) { SYSCALL_RETURN(-ENOSYS); } @@ -411,13 +412,13 @@ int _sys_wait2(int pid, int flags, struct sys_wait2 __user *out) { proc_setstate(proc_cur, PS_WAITS4CHILDDEATH); proc_cur->awaited_death.legacy = false; proc_cur->awaited_death.out = out; + proc_cur->awaited_death.pid = (0 < pid) ? pid : 0; for (Proc *iter = proc_cur->child; iter; iter = iter->sibling) { if (iter->noreap) continue; has_children = true; if (iter->state == PS_TOREAP) { proc_tryreap(iter); - return 0; // dummy } } |