[libc] move stdlib and stdio to new errno pattern

Fixes https://github.com/llvm/llvm-project/issues/61071

Reviewed By: sivachandra

Differential Revision: https://reviews.llvm.org/D145191

1 files changed, 2 insertions, 2 deletions

diff --git a/libc/src/stdio/setvbuf.cpp b/libc/src/stdio/setvbuf.cpp
index 162519fcca36..9080c55cf958 100644
--- a/libc/src/stdio/setvbuf.cpp
+++ b/libc/src/stdio/setvbuf.cpp
@@ -9,7 +9,7 @@
 #include "src/stdio/setvbuf.h"
 #include "src/__support/File/file.h"
 
-#include <errno.h>
+#include "src/errno/libc_errno.h"
 #include <stdio.h>
 
 namespace __llvm_libc {
@@ -20,7 +20,7 @@ LLVM_LIBC_FUNCTION(int, setvbuf,
   int err = reinterpret_cast<__llvm_libc::File *>(stream)->set_buffer(buf, size,
                                                                       type);
   if (err != 0)
-    errno = err;
+    libc_errno = err;
   return err;
 }