lib/libminlib/getngid.c

   1 #include <lib.h>
   2 #include <unistd.h>
   3
   4 gid_t getngid(endpoint_t proc_ep)
   5 {
   6   message m;
   7   m.m1_i1 = proc_ep;            /* search gid for this process */
   8   if (_syscall(PM_PROC_NR, GETEPINFO, &m) < 0) return ( (gid_t) -1);
   9   return( (gid_t) m.m2_i2);     /* return search result */
  10 }