S_ISDIR          653 dir.c          #   define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
S_ISDIR           58 dln.c          #   define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
S_ISDIR          516 file.c         #   define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
S_ISDIR           75 util.c         #   define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
S_ISDIR          237 win32/win32.h  #define S_ISDIR(m)  (((unsigned short)(m) & S_IFMT) == S_IFDIR)