> Module Name:	src
> Committed By:	christos
> Date:		Sun Mar  5 16:57:16 UTC 2006
> 
> Modified Files:
> 	src/sys/kern: sys_process.c tty.c tty_pty.c vfs_bio.c
> 	src/sys/sys: systrace.h types.h
> 
> Log Message:
> Move ISSET/SET/CLR macros to sys/types.h

does it mean that it's our prefered way to manipulate flag bits?

fwiw, i personally hate them as their names are too generic.

YAMAMOTO Takashi