/*
* call-seq:
* Process::Sys.setuid(integer) => nil
*
* Set the user ID of the current process to _integer_. Not
* available on all platforms.
*
*/staticVALUEp_sys_setuid(obj,id)VALUEobj,id;{#if defined HAVE_SETUIDcheck_uid_switch();if(setuid(NUM2INT(id))!=0)rb_sys_fail(0);#elserb_notimplement();#endifreturnQnil;}