[libc] Migrate to using LIBC_NAMESPACE_DECL for namespace declaration (#98597)

This is a part of #97655.

1 files changed, 3 insertions, 2 deletions

diff --git a/libc/src/string/strcmp.cpp b/libc/src/string/strcmp.cpp
index 0b515b76fa85..f303ba5c0966 100644
--- a/libc/src/string/strcmp.cpp
+++ b/libc/src/string/strcmp.cpp
@@ -9,13 +9,14 @@
 #include "src/string/strcmp.h"
 
 #include "src/__support/common.h"
+#include "src/__support/macros/config.h"
 #include "src/string/memory_utils/inline_strcmp.h"
 
-namespace LIBC_NAMESPACE {
+namespace LIBC_NAMESPACE_DECL {
 
 LLVM_LIBC_FUNCTION(int, strcmp, (const char *left, const char *right)) {
   auto comp = [](char l, char r) -> int { return l - r; };
   return inline_strcmp(left, right, comp);
 }
 
-} // namespace LIBC_NAMESPACE
+} // namespace LIBC_NAMESPACE_DECL