NSS_LINELEN_GROUP
#define NSS_BUFLEN_GROUP NSS_LINELEN_GROUP
if (getgrgid_r(gid, &grp, grbuf, NSS_LINELEN_GROUP) != NULL) {
if ((buf = malloc(NSS_LINELEN_GROUP)) == 0) {
(void) snprintf(s, NSS_LINELEN_GROUP, "%s:%s:%u:",
if (s + len + 1 <= buf + NSS_LINELEN_GROUP) {
NSS_LINELEN_GROUP,
NSS_LINELEN_GROUP,