proc_getgid      5153 process.c          rb_define_module_function(rb_mProcess, "gid", proc_getgid, 0);
proc_getgid      5180 process.c          rb_define_module_function(rb_mProcGID, "rid", proc_getgid, 0);
proc_getgid      5202 process.c          rb_define_module_function(rb_mProcID_Syscall, "getgid", proc_getgid, 0);