[all-commits] [llvm/llvm-project] 4428e9: [libc] Implement fchownat in unistd (#227974)

Aman Maurya via All-commits all-commits at lists.llvm.org
Sat Oct 3 13:53:34 PDT 2026


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4428e953e2a5da4f870d819a30de3aaba08cf0af
      https://github.com/llvm/llvm-project/commit/4428e953e2a5da4f870d819a30de3aaba08cf0af
  Author: Aman Maurya <amanmaurya9209 at gmail.com>
  Date:   2026-10-03 (Sat, 03 Oct 2026)

  Changed paths:
    M libc/config/linux/aarch64/entrypoints.txt
    M libc/config/linux/arm/entrypoints.txt
    M libc/config/linux/riscv/entrypoints.txt
    M libc/config/linux/x86_64/entrypoints.txt
    M libc/include/unistd.yaml
    M libc/src/__support/OSUtil/linux/syscall_wrappers/CMakeLists.txt
    A libc/src/__support/OSUtil/linux/syscall_wrappers/fchownat.h
    M libc/src/unistd/CMakeLists.txt
    A libc/src/unistd/fchownat.h
    M libc/src/unistd/linux/CMakeLists.txt
    A libc/src/unistd/linux/fchownat.cpp
    M libc/test/src/unistd/CMakeLists.txt
    A libc/test/src/unistd/fchownat_test.cpp

  Log Message:
  -----------
  [libc] Implement fchownat in unistd (#227974)

Implement the standard POSIX.1-2008 / POSIX.1-2024 function `fchownat`
in `<unistd.h>`, bringing the POSIX `*at` family of functions in
`<unistd.h>` to 100% completion.

Fixes #227848

Assisted by Antigravity and reviewed by Aman Maurya



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