S_ISDIR            73 lib/sys_stat.in.h # undef S_ISDIR
S_ISDIR           102 lib/sys_stat.in.h #  define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
S_ISDIR           104 lib/sys_stat.in.h #  define S_ISDIR(m) 0