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PAGESIZE macro set to garbage value in shared libraries

Status: Open.

#778 In WebAssembly/wasi-libc;

· dicej opened on Mar 23, 2026

Enhance testing of nondeterministic host functionality with component composition

Status: Open.

#766 In WebAssembly/wasi-libc;

· alexcrichton opened on Mar 5, 2026

How should wasi-libc handle POLLPRI?

Status: Open.

#760 In WebAssembly/wasi-libc;

· alexcrichton opened on Mar 4, 2026

wasi-libc fails to link --target=wasm32-wasip1 with undefined symbol: __muloti4

Status: Open.

#733 In WebAssembly/wasi-libc;

· stefson opened on Feb 12, 2026

Calling pthread_create with a stack size of 2047 (or at the default) results in an "out of memory" error, but 2048 works

Status: Open.

#701 In WebAssembly/wasi-libc;

· fatlotus opened on Dec 25, 2025

Calling fopen for writing ends up calling __isatty which sets errno - is it intended?

Status: Open.

#622 In WebAssembly/wasi-libc;

· AsoboEric opened on Sep 10, 2025

Possibly support FIONBIO flag in ioctl() for wasip2 sockets

Status: Open.

#621 In WebAssembly/wasi-libc;

· catamorphism opened on Sep 5, 2025

check-symbol failure on Nix base toolchain

Status: Open.

#619 In WebAssembly/wasi-libc;

· lxsameer opened on Aug 22, 2025

no way for applications to detect pthread in configure time

Status: Open.

#607 In WebAssembly/wasi-libc;

· yamt opened on Aug 7, 2025

Using SIMD for string.h

Status: Open.

#580 In WebAssembly/wasi-libc;

· ncruces opened on Apr 18, 2025

Question: Best way to share malloc/free in multiple modules?

Status: Open.

#579 In WebAssembly/wasi-libc;

· konsumer opened on Apr 7, 2025

polling on mix of libc-posix socket/file descriptors with non-libc WASI pollable handles

Status: Open.

#542 In WebAssembly/wasi-libc;

· pavelsavara opened on Sep 25, 2024