source: trunk/minix/lib/other/_getpprocnr.c@ 11

#include <lib.h>
#define getpprocnr      _getpprocnr
#include <unistd.h>


PUBLIC int getpprocnr()
{
  message m;
  m.m1_i1 = -1;                 /* don't pass pid to search for */
  m.m1_i2 = 0;                  /* don't pass name to search for */
  if (_syscall(PM_PROC_NR, GETPROCNR, &m) < 0) return(-1);
  return(m.m1_i2);              /* return parent process number */
}