method

setregid

v2_4_6 - Show latest stable - Class: Process::Sys

setregid(p1, p2)

public

Sets the (group) real and/or effective group IDs of the current process to rid and eid, respectively. A value of -1 for either means to leave that ID unchanged. Not available on all platforms.

static VALUE
p_sys_setregid(VALUE obj, VALUE rid, VALUE eid)
{
    rb_gid_t rgid, egid;
    PREPARE_GETGRNAM;
    check_gid_switch();
    rgid = OBJ2GID(rid);
    egid = OBJ2GID(eid);
    FINISH_GETGRNAM;
    if (setregid(rgid, egid) != 0) rb_sys_fail(0);
    return Qnil;
}

setregid

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