23 lines
468 B
C
23 lines
468 B
C
#include <sys/cdefs.h>
|
|
#include <lib.h>
|
|
#include "namespace.h"
|
|
|
|
#include <string.h>
|
|
#include <sys/wait.h>
|
|
|
|
#ifdef __weak_alias
|
|
__weak_alias(waitpid, _waitpid)
|
|
#endif
|
|
|
|
pid_t waitpid(pid_t pid, int *status, int options)
|
|
{
|
|
message m;
|
|
|
|
memset(&m, 0, sizeof(m));
|
|
m.m_lc_pm_waitpid.pid = pid;
|
|
m.m_lc_pm_waitpid.options = options;
|
|
if (_syscall(PM_PROC_NR, PM_WAITPID, &m) < 0) return(-1);
|
|
if (status != 0) *status = m.m_pm_lc_waitpid.status;
|
|
return m.m_type;
|
|
}
|