proc_geteuid     5155 process.c          rb_define_module_function(rb_mProcess, "euid", proc_geteuid, 0);
proc_geteuid     5181 process.c          rb_define_module_function(rb_mProcUID, "eid", proc_geteuid, 0);
proc_geteuid     5201 process.c          rb_define_module_function(rb_mProcID_Syscall, "geteuid", proc_geteuid, 0);