| Non-Alpha | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Function | Lines | Comment | Blank | Inactive | Code | Lines-exe | Lines-decl | Stmt-exe | Stmt-decl | Ratio Comment/Code |
| R_ConcatRotations | 21 | 0 | 0 | 0 | 21 | 18 | 1 | 9 | 0 | 0.00 |
| R_ConcatTransforms | 27 | 0 | 0 | 0 | 27 | 24 | 1 | 12 | 0 | 0.00 |
| RateCallback | 5 | 0 | 0 | 0 | 5 | 2 | 1 | 2 | 0 | 0.00 |
| RawValuePointer | 18 | 0 | 0 | 0 | 18 | 13 | 1 | 13 | 0 | 0.00 |
| Rcon_Validate | 10 | 0 | 2 | 0 | 8 | 5 | 1 | 5 | 0 | 0.00 |
| ReadText | 22 | 1 | 4 | 0 | 17 | 11 | 4 | 6 | 3 | 0.06 |
| ReleaseMappedBuffer | 4 | 0 | 0 | 0 | 4 | 1 | 1 | 1 | 0 | 0.00 |
| RemoveLink | 5 | 0 | 0 | 0 | 5 | 2 | 1 | 2 | 0 | 0.00 |
| RequestProc | 61 | 7 | 11 | 0 | 43 | 30 | 5 | 29 | 4 | 0.16 |
| ResampleSfx | 56 | 4 | 6 | 0 | 47 | 32 | 7 | 31 | 6 | 0.09 |
| ResetDefaults | 4 | 0 | 0 | 0 | 4 | 1 | 1 | 1 | 0 | 0.00 |
| RotatePointAroundVector | 54 | 0 | 11 | 0 | 43 | 31 | 8 | 33 | 7 | 0.00 |
| RulesChangeFunc | 36 | 15 | 0 | 0 | 23 | 12 | 1 | 12 | 0 | 0.65 |
| Non-Alpha | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |