Lionel Sambuc ee2f1ee4cd Message type for PM_WAITPID
Change-Id: Ic2637a30418b9c780504f21a93ee80cef09ee1f2
2014-07-28 17:05:35 +02:00

23 lines
430 B
C

#include <sys/cdefs.h>
#include <lib.h>
#include "namespace.h"
#include <string.h>
#include <sys/wait.h>
#ifdef __weak_alias
__weak_alias(wait, _wait)
#endif
pid_t wait(int * status)
{
message m;
memset(&m, 0, sizeof(m));
m.m_lc_pm_waitpid.pid = -1;
m.m_lc_pm_waitpid.options = 0;
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);
}