benchmarks/Engineering/string/memchr/problem.md

Memory Character Search

Problem Description

Find the first occurrence of a byte value in a fixed-size memory region.

Input

The functions receive character pointers and any byte value or length arguments described by their C signatures.

Output

Each function returns or writes the result prescribed by the corresponding standard string or memory operation.

Constraints

Strings, byte arrays, capacities, and integer arguments satisfy the validity and bounds stated by each function contract.

Source

C string-library benchmark adapted by the QCP LLM benchmark suite.