From 4ce1300f41c9d29de08c7f65a34faaff275322d6 Mon Sep 17 00:00:00 2001
From: Sam Clegg <sbc@chromium.org>
Date: Tue, 9 Apr 2019 12:45:16 -0700
Subject: [PATCH] Remove unused JS globals for stdin/stdout/stderr (#8410)

These globals are defined in musl C code so as far as I can tell
are never used.
---
 src/library.js      | 6 ------
 src/library_fs.js   | 2 +-
 tests/test_other.py | 2 +-
 3 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/library.js b/src/library.js
index 272b0364b669..74369234cf83 100644
--- a/src/library.js
+++ b/src/library.js
@@ -25,15 +25,9 @@
 LibraryManager.library = {
   // keep this low in memory, because we flatten arrays with them in them
 #if USE_PTHREADS
-  stdin: '; if (ENVIRONMENT_IS_PTHREAD) _stdin = PthreadWorkerInit._stdin; else PthreadWorkerInit._stdin = _stdin = {{{ makeStaticAlloc(4) }}}',
-  stdout: '; if (ENVIRONMENT_IS_PTHREAD) _stdout = PthreadWorkerInit._stdout; else PthreadWorkerInit._stdout = _stdout = {{{ makeStaticAlloc(4) }}}',
-  stderr: '; if (ENVIRONMENT_IS_PTHREAD) _stderr = PthreadWorkerInit._stderr; else PthreadWorkerInit._stderr = _stderr = {{{ makeStaticAlloc(4) }}}',
   _impure_ptr: '; if (ENVIRONMENT_IS_PTHREAD) __impure_ptr = PthreadWorkerInit.__impure_ptr; else PthreadWorkerInit.__impure_ptr __impure_ptr = {{{ makeStaticAlloc(4) }}}',
   __dso_handle: '; if (ENVIRONMENT_IS_PTHREAD) ___dso_handle = PthreadWorkerInit.___dso_handle; else PthreadWorkerInit.___dso_handle = ___dso_handle = {{{ makeStaticAlloc(4) }}}',
 #else
-  stdin: '{{{ makeStaticAlloc(1) }}}',
-  stdout: '{{{ makeStaticAlloc(1) }}}',
-  stderr: '{{{ makeStaticAlloc(1) }}}',
   _impure_ptr: '{{{ makeStaticAlloc(1) }}}',
   __dso_handle: '{{{ makeStaticAlloc(1) }}}',
 #endif
diff --git a/src/library_fs.js b/src/library_fs.js
index f9bcce701af8..379aa23dbba9 100644
--- a/src/library_fs.js
+++ b/src/library_fs.js
@@ -20,7 +20,7 @@ mergeInto(LibraryManager.library, {
 #if ASSERTIONS
     '$ERRNO_MESSAGES', '$ERRNO_CODES',
 #endif
-    'stdin', 'stdout', 'stderr'],
+    ],
   $FS__postset: function() {
     // TODO: do we need noFSInit?
     addAtInit('if (!Module["noFSInit"] && !FS.init.initialized) FS.init();');
diff --git a/tests/test_other.py b/tests/test_other.py
index d39ebc9baf82..87942ce0b4b6 100644
--- a/tests/test_other.py
+++ b/tests/test_other.py
@@ -8252,7 +8252,7 @@ def test_clear_error_on_massive_static_data(self):
     if self.is_wasm_backend():
       self.assertContained('wasm-ld: error: initial memory too small', err)
     else:
-      self.assertContained('Memory is not large enough for static data (134032) plus the stack (1024), please increase TOTAL_MEMORY (65536)', err)
+      self.assertContained('Memory is not large enough for static data (133984) plus the stack (1024), please increase TOTAL_MEMORY (65536)', err)
 
   def test_o_level_clamp(self):
     for level in [3, 4, 20]: