S_ISNWK           170 maint/gnulib/lib/sys_stat.in.h # undef S_ISNWK
S_ISNWK           243 maint/gnulib/lib/sys_stat.in.h #  define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
S_ISNWK           245 maint/gnulib/lib/sys_stat.in.h #  define S_ISNWK(m) 0