FIX_SSTEP         225 kern/sys_process.c 	FIX_SSTEP(t);
FIX_SSTEP         167 miscfs/procfs/procfs_ctl.c 	FIX_SSTEP(p);
FIX_SSTEP         300 miscfs/procfs/procfs_ctl.c 				FIX_SSTEP(p);
FIX_SSTEP         112 sys/ptrace.h   #ifndef FIX_SSTEP