[compiler-rt] [compiler-rt] Fix usage of `stdin`/`stdout` (PR #171560)

[Arthur Eubanks via llvm-commits]

https://github.com/aeubanks created https://github.com/llvm/llvm-project/pull/171560

>From #170809.

Causes compile errors when `stdin`/`stdout` are #defined in stdio.h.

>From aaf2feb38cce75a98a079523913705fa5bc08f23 Mon Sep 17 00:00:00 2001
From: Arthur Eubanks <aeubanks at google.com>
Date: Wed, 10 Dec 2025 03:58:07 +0000
Subject: [PATCH] [compiler-rt] Fix usage of `stdin`/`stdout`

>From #170809.

Causes compile errors when `stdin`/`stdout` are #defined in stdio.h.
---
 compiler-rt/lib/sanitizer_common/sanitizer_posix.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_posix.h b/compiler-rt/lib/sanitizer_common/sanitizer_posix.h
index 063408b8360c1..dc9c3b8822d30 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_posix.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_posix.h
@@ -68,7 +68,7 @@ uptr internal_waitpid(int pid, int *status, int options);
 
 int internal_fork();
 bool internal_spawn(const char* argv[], const char* envp[], pid_t* pid,
-                    fd_t stdin, fd_t stdout);
+                    fd_t fd_stdin, fd_t fd_stdout);
 
 int internal_sysctl(const int *name, unsigned int namelen, void *oldp,
                     uptr *oldlenp, const void *newp, uptr newlen);