S_IFBLK           188 lib/sys_stat.in.h # ifdef S_IFBLK
S_IFBLK           189 lib/sys_stat.in.h #  define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
S_IFBLK            64 nt/inc/sys/stat.h #define	S_ISBLK(m)	(((m) & S_IFMT) == S_IFBLK)