S_ISSOCK         1090 file.c         #    define S_ISSOCK(m) _S_ISSOCK(m)
S_ISSOCK         1093 file.c         #      define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
S_ISSOCK         1096 file.c         #	 define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
S_ISSOCK          183 io.c           #    define S_ISSOCK(m) _S_ISSOCK(m)
S_ISSOCK          186 io.c           #      define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
S_ISSOCK          189 io.c           #	 define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)