[libc] Fix aliasing function name got accidentally deleted in #79128.

[lntue]

No description provided.

[llvmbot]

@llvm/pr-subscribers-libc

Author: None (lntue)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/79203.diff

1 Files Affected:

• (modified) libc/src/__support/common.h (+1)

diff --git a/libc/src/__support/common.h b/libc/src/__support/common.h
index a153dfc363d7374..53951dc131c28b6 100644
--- a/libc/src/__support/common.h
+++ b/libc/src/__support/common.h
@@ -25,6 +25,7 @@
 #define LLVM_LIBC_FUNCTION_IMPL(type, name, arglist)                           \
   LLVM_LIBC_FUNCTION_ATTR decltype(LIBC_NAMESPACE::name)                       \
       __##name##_impl__ __asm__(#name);                                        \
+  decltype(LIBC_NAMESPACE::name) name [[gnu::alias(#name)]];                   \
   type __##name##_impl__ arglist
 #else
 #define LLVM_LIBC_FUNCTION_IMPL(type, name, arglist) type name arglist