S_ISBLK           174 lib/sys_stat.in.h # undef S_ISBLK
S_ISBLK           189 lib/sys_stat.in.h #  define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
S_ISBLK           191 lib/sys_stat.in.h #  define S_ISBLK(m) 0
S_ISBLK            64 nt/inc/sys/stat.h #define	S_ISBLK(m)	(((m) & S_IFMT) == S_IFBLK)