mirror of
git://git.musl-libc.org/musl
synced 2025-03-06 20:48:29 +01:00
musl - an implementation of the standard library for Linux-based systems
c499c1084e
accept4 emulation via accept ignores unknown flags, so it can spuriously succeed instead of failing (or succeed without doing the action implied by an unknown flag if it's added in a future kernel). Worse, unknown flags trigger the fallback code even on modern kernels if the real accept4 syscall returns EINVAL, because this is indistinguishable from socketcall returning EINVAL due to lack of accept4 support. Fix this by always failing with EINVAL if unknown flags are present and the syscall is missing or failed with EINVAL. |
||
|---|---|---|
| arch | ||
| compat/time32 | ||
| crt | ||
| dist | ||
| include | ||
| ldso | ||
| src | ||
| tools | ||
| .gitignore | ||
| .mailmap | ||
| configure | ||
| COPYRIGHT | ||
| dynamic.list | ||
| INSTALL | ||
| Makefile | ||
| README | ||
| VERSION | ||
| WHATSNEW | ||
musl libc
musl, pronounced like the word "mussel", is an MIT-licensed
implementation of the standard C library targetting the Linux syscall
API, suitable for use in a wide range of deployment environments. musl
offers efficient static and dynamic linking support, lightweight code
and low runtime overhead, strong fail-safe guarantees under correct
usage, and correctness in the sense of standards conformance and
safety. musl is built on the principle that these goals are best
achieved through simple code that is easy to understand and maintain.
The 1.1 release series for musl features coverage for all interfaces
defined in ISO C99 and POSIX 2008 base, along with a number of
non-standardized interfaces for compatibility with Linux, BSD, and
glibc functionality.
For basic installation instructions, see the included INSTALL file.
Information on full musl-targeted compiler toolchains, system
bootstrapping, and Linux distributions built on musl can be found on
the project website:
http://www.musl-libc.org/