BurntSushi

BurntSushi/memchr

Optimized string search routines for Rust.

1 good first / help-wanted issue · Rust · last activity Jul 7, 2026

1.5K stars 148 forks 1.5K watchers Rust The Unlicense

bytes memchr rabin-karp rust simd string string-searching twoway

1 Open Issue Need Help Last updated: Jul 7, 2026

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Consider hinting to the compiler that indices returned from `memchr()` are within bounds of the haystack 4 months ago

enhancement help wanted

BurntSushi/memchr

1.5K

Optimized string search routines for Rust.

Rust

#bytes#memchr#rabin-karp#rust#simd#string#string-searching#twoway