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-rw-r--r--src/lisp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lisp.h b/src/lisp.h
index cdaad4f1cf6..a079771d833 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -2864,6 +2864,8 @@ extern int immediate_quit; /* Nonzero means ^G can quit instantly */
extern POINTER_TYPE *xmalloc P_ ((int));
extern POINTER_TYPE *xrealloc P_ ((POINTER_TYPE *, int));
+extern void xfree P_ ((POINTER_TYPE *));
+
extern char *xstrdup P_ ((char *));
extern char *egetenv P_ ((char *));