minix/lib/libc/sys/setgroups.c

   1 #include <sys/cdefs.h>
   2 #include <lib.h>
   3 #include "namespace.h"
   4
   5 #include <string.h>
   6 #include <unistd.h>
   7
   8 int setgroups(int ngroups, const gid_t *gidset)
   9 {
  10   message m;
  11
  12   memset(&m, 0, sizeof(m));
  13   m.m_lc_pm_groups.ptr = (vir_bytes)gidset;
  14   m.m_lc_pm_groups.num = ngroups;
  15
  16   return(_syscall(PM_PROC_NR, PM_SETGROUPS, &m));
  17 }