seteuid(p1)
Set the effective user ID of the calling process to integer. Not available on all platforms.
static VALUE p_sys_seteuid(VALUE obj, VALUE id) { #if defined HAVE_SETEUID check_uid_switch(); if (seteuid(NUM2UIDT(id)) != 0) rb_sys_fail(0); #else rb_notimplement(); #endif return Qnil; }