S_ISNWK           170 lib/sys_stat.in.h # undef S_ISNWK
S_ISNWK           243 lib/sys_stat.in.h #  define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
S_ISNWK           245 lib/sys_stat.in.h #  define S_ISNWK(m) 0
S_ISNWK            86 nt/inc/sys/stat.h #define S_ISNWK(m)     0