[all-commits] [llvm/llvm-project] c3b284: [libc] Allow openat and creat to return fd 0. (#16...

[Jackson Stogel via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c3b284919139bc0758cd547a56ffd5dbf6e67bb1
      https://github.com/llvm/llvm-project/commit/c3b284919139bc0758cd547a56ffd5dbf6e67bb1
  Author: Jackson Stogel <jtstogel at gmail.com>
  Date:   2025-11-05 (Wed, 05 Nov 2025)

  Changed paths:
    M libc/src/fcntl/linux/creat.cpp
    M libc/src/fcntl/linux/openat.cpp

  Log Message:
  -----------
  [libc] Allow openat and creat to return fd 0. (#166466)

Previously, if the `open` or `openat` syscalls returned 0 as a (valid)
file descriptor, the `creat` and `openat` wrappers would erroneously
return -1.



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