minix3/lib/libc/sys/getgroups.c

23 lines
336 B
C

/*
getgroups.c
*/
#include <sys/cdefs.h>
#include "namespace.h"
#include <lib.h>
#include <string.h>
#include <unistd.h>
int getgroups(int ngroups, gid_t *arr)
{
message m;
memset(&m, 0, sizeof(m));
m.m_lc_pm_groups.num = ngroups;
m.m_lc_pm_groups.ptr = (vir_bytes)arr;
return(_syscall(PM_PROC_NR, PM_GETGROUPS, &m));
}