minix/lib/libsys/getprocnr.c

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#include "syslib.h"
#include <unistd.h>
#include <string.h>
int
getprocnr(pid_t pid, endpoint_t *proc_e)
{
message m;
int r;
memset(&m, 0, sizeof(m));
m.m_lsys_pm_getprocnr.pid = pid;
if ((r = _taskcall(PM_PROC_NR, PM_GETPROCNR, &m)) < 0)
return r;
*proc_e = m.m_pm_lsys_getprocnr.endpt;
return r;
}