[libc-commits] [libc] [libc] Deduplicate va_list to argv extraction using exec_with_arg_list (PR #234581)

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llvmorg-github-actions[bot] wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libc

Author: Aman Maurya (amanmaurya92)

<details>
<summary>Changes</summary>

Deduplicate the `va_list` to `argv` VLA extraction logic across `execl`, `execle`, and `execlp` into a shared `internal::exec_with_arg_list` helper in `libc/src/unistd/linux/exec_utils.h`.

Follow-up to #<!-- -->232901 suggested by @<!-- -->labath.

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Full diff: https://github.com/llvm/llvm-project/pull/234581.diff


5 Files Affected:

- (modified) libc/src/unistd/linux/CMakeLists.txt (+3-5) 
- (modified) libc/src/unistd/linux/exec_utils.h (+38) 
- (modified) libc/src/unistd/linux/execl.cpp (+7-26) 
- (modified) libc/src/unistd/linux/execle.cpp (+7-25) 
- (modified) libc/src/unistd/linux/execlp.cpp (+6-24) 


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</details>


https://github.com/llvm/llvm-project/pull/234581