NGROUPS_MAX
#ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */
# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b)))
ngroups = NGROUPS_MAX;
ngroups = MAX(NGROUPS_MAX, sysconf(_SC_NGROUPS_MAX));
if (nidp->nid_ngroup > NGROUPS_MAX)
if (export.export.ex_ngroups > NGROUPS_MAX ||
ngroups_max = NGROUPS_MAX;
if (ngroups_max < NGROUPS_MAX)
ngroups_max = NGROUPS_MAX;
#define NGROUPS (NGROUPS_MAX+1) /* max number groups */
#ifndef NGROUPS_MAX
gid_t mygid, myegid, gidset[NGROUPS_MAX];
ngroups = getgroups(NGROUPS_MAX, gidset);
tngroups_max = NGROUPS_MAX;