--- 2.4.19pre8aa2/arch/um/include/2_5compat.h.~1~	Sat May  4 13:51:00 2002
+++ 2.4.19pre8aa2/arch/um/include/2_5compat.h	Sat May  4 14:00:22 2002
@@ -37,8 +37,6 @@
 
 #define CPU(task) ((task)->processor)
 
-#define yield() do { current->policy |= SCHED_YIELD; schedule(); } while(0)
-
 #define SET_PRI(task) \
 	do { (task)->nice = 20; (task)->dyn_prio = -100; } while(0);
 
--- 2.4.19pre8aa2/arch/um/kernel/sys_call_table.c.~1~	Sat May  4 13:51:01 2002
+++ 2.4.19pre8aa2/arch/um/kernel/sys_call_table.c	Sat May  4 13:59:00 2002
@@ -150,9 +150,6 @@
 extern syscall_handler_t sys_sched_getparam;
 extern syscall_handler_t sys_sched_setscheduler;
 extern syscall_handler_t sys_sched_getscheduler;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0)
-extern syscall_handler_t sys_sched_yield;
-#endif
 extern syscall_handler_t sys_sched_get_priority_max;
 extern syscall_handler_t sys_sched_get_priority_min;
 extern syscall_handler_t sys_sched_rr_get_interval;