From bc65fb74865483c33a30bf5641686d7bc2b7d04b Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue, 9 Dec 2025 13:03:15 -0800
Subject: [PATCH] Remove no-longer needed MALLOC_0_IS_NONNULL macro.

* src/conf_post.h (MALLOC_0_IS_NONNULL): Remove.
Gnulib no longer needs this.
---
 src/conf_post.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/conf_post.h b/src/conf_post.h
index 99400d76210..4a1a64c59fe 100644
--- a/src/conf_post.h
+++ b/src/conf_post.h
@@ -145,8 +145,6 @@ You lose; /* Emacs for DOS must be compiled with DJGPP */
 /* Needed by lib/lchmod.c.  */
 #define EOPNOTSUPP EINVAL
 
-#define MALLOC_0_IS_NONNULL 1
-
 /* We must intercept 'opendir' calls to stash away the directory name,
    so we could reuse it in readlinkat; see msdos.c.  */
 #define opendir sys_opendir