| .. |
| float.h | Plan 9 from Bell Labs Third Edition 2000-10-14 | 26 years ago |
| math.h | Plan 9 from Bell Labs Fourth Edition 2013-03-05 | 13 years ago |
| stdarg.h | Plan 9 from Bell Labs Fourth Edition 2010-07-16 | 16 years ago |
| ureg.h | Plan 9 from Bell Labs Second Edition 1995-04-05 | 31 years ago |