tree-sitter.tree-sitter/lib/src/wasm-stdlib/libc/string/strchr.c
Max Brunsfeld 0e2af0d8d1
Allow using Tree-sitter rust lib in multi-threaded web apps compiled to wasm32-unknown-unknown (#5851)
* feat(wasm): make syntax trees sendable

* test(wasm): transfer trees across workers

* test(wasm): use JSON grammar for tree transfer

* test(wasm): edit trees across workers

* test(wasm): share dlmalloc with tree-sitter

* test(wasm): simplify worker tree exchange

* test(wasm): drive tree exchange from Rust

* test(wasm): split sendable-tree xtask

* test(wasm): generalize Rust web fixture

* test(wasm): exercise parallel Rust tree access

* fix(wasm): use Rust global allocator for C core

* test(wasm): use default Rust allocator

* feat(wasm): support external scanners in Rust web apps

* Simplify example further, add a readme

* Regenerate wasm-stdlib

* Fix wasm_stdlib check script

* Vendor the Wasm standard library subset

* Test Unicode Ruby scanner behavior in Wasm

* Make Wasm tree languages instance-aware

* Test multi-threaded use of queries in wasm32-unknown

* Refactor reference-counted language storage

* Check ABI version compat before loading rest of language

* 🎨 Remove redundant #ifdef block

* Reject unsupported Rust Wasm builds on 0.26
2026-08-14 17:05:42 -07:00

8 lines
147 B
C

#include <string.h>
char *strchr(const char *s, int c)
{
char *r = __strchrnul(s, c);
return *(unsigned char *)r == (unsigned char)c ? r : 0;
}