# Tool Ucpp

> z88dk-ucpp C preprocessor (usually via zcc only). Use when diagnosing preprocess issues.

- Skill: `z88dk/tool-ucpp` (Agent Skill)
- Install (CLI): `npx skillmds@latest add z88dk/tool-ucpp`
- Raw SKILL.md: https://api.skillmd.com/api/skills/z88dk/tool-ucpp/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: z88dk (https://skillmd.com/u/z88dk)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/z88dk/tool-ucpp

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# Tool — ucpp

| | |
|--|--|
| Binary | `z88dk-ucpp` |
| Help | src/ucpp/README; normally not invoked by hand |
| Wiki (local draft) | `—` |

Prefer fixing via `zcc -E` / `-Cp` rather than calling ucpp directly.

## Condensed reference (from wiki / tree)

_No dedicated wiki page condensed; use live help and source._

## Related

- Driver front end: `tool-zcc`
- Measurement: `methodology-measure`, `tool-ticks`