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+/* watch.h - definitions for tables for keeping track of allocated memory */
+
+/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
+
+ This file is part of GNU Bash, the Bourne-Again SHell.
+
+ Bash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Bash is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _MWATCH_H
+#define _MWATCH_H
+
+#include "imalloc.h"
+
+#ifdef MALLOC_WATCH
+
+/* `Events' for watchpoints */
+
+#define W_ALLOC 0x01
+#define W_FREE 0x02
+#define W_REALLOC 0x04
+#define W_RESIZED 0x08
+
+extern int _malloc_nwatch;
+
+extern void _malloc_ckwatch PARAMS((PTR_T, const char *, int, int, unsigned long));
+
+#endif /* MALLOC_WATCH */
+
+#endif /* _MWATCH_H */