S_ISSOCK         1421 file.c         #    define S_ISSOCK(m) _S_ISSOCK(m)
S_ISSOCK         1424 file.c         #      define S_ISSOCK(m) (((m) & S_IFMT) == _S_IFSOCK)
S_ISSOCK         1427 file.c         #	 define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
S_ISSOCK          432 io.c           #    define S_ISSOCK(m) _S_ISSOCK(m)
S_ISSOCK          435 io.c           #      define S_ISSOCK(m) (((m) & S_IFMT) == _S_IFSOCK)
S_ISSOCK          438 io.c           #	 define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)