_S_IFSOCK          45 kern/include/stat.h #define S_IFSOCK _S_IFSOCK
_S_IFSOCK          47 user/include/sys/stat.h #define S_ISSOCK(mode) ((mode & _S_IFMT) ==_S_IFSOCK)
_S_IFSOCK          60 user/include/sys/stat.h #define S_IFSOCK _S_IFSOCK