[libc++][NFC] Use uint32_t instead of __uint32_t on Apple

[ldionne]

We had a 15 year old occurence of __uint32_t, likely from a time when uint32_t was not available everywhere.

[llvmbot]

@llvm/pr-subscribers-libcxx

Author: Louis Dionne (ldionne)

Changes

We had a 15 year old occurence of __uint32_t, likely from a time when uint32_t was not available everywhere.

---

Full diff: https://github.com/llvm/llvm-project/pull/122356.diff

1 Files Affected:

• (modified) libcxx/include/__locale (+1-1)

diff --git a/libcxx/include/__locale b/libcxx/include/__locale
index 94dc8a08437bfe..8bedd113fb5910 100644
--- a/libcxx/include/__locale
+++ b/libcxx/include/__locale
@@ -348,7 +348,7 @@ public:
 #  define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_ALPHA
 #elif defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__)
 #  ifdef __APPLE__
-  typedef __uint32_t mask;
+  typedef uint32_t mask;
 #  elif defined(__FreeBSD__)
   typedef unsigned long mask;
 #  elif defined(__NetBSD__)