Commit 4fd2d8e9 authored by Roland McGrath's avatar Roland McGrath
Browse files

(NULL): Define only if not already defined.

parent 029c99a3
......@@ -73,7 +73,9 @@ typedef void *pointer;
typedef char *pointer;
#endif
#ifndef NULL
#define NULL 0
#endif
/* Different portions of Emacs need to call different versions of
malloc. The Emacs executable needs alloca to call xmalloc, because
......
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