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ensure harmonized memory management functions #87

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Merged
eteran merged 1 commit into from
Apr 7, 2025
Merged

ensure harmonized memory management functions #87

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27 changes: 16 additions & 11 deletions cvector.h
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Original file line number Diff line number Diff line change
Expand Up @@ -10,22 +10,27 @@
/* in case C library malloc() needs extra protection,
* allow these defines to be overridden.
*/
#ifndef cvector_clib_free
#include <stdlib.h> /* for free */
#define cvector_clib_free free
/* functions for allocation and deallocation need to correspond to each other, fall back to C library functions if not all are overridden */
#if !defined(cvector_clib_free) || !defined(cvector_clib_malloc) || !defined(cvector_clib_calloc) || !defined(cvector_clib_realloc)
#ifdef cvector_clib_free
#undef cvector_clib_free
#endif
#ifndef cvector_clib_malloc
#include <stdlib.h> /* for malloc */
#define cvector_clib_malloc malloc
#ifdef cvector_clib_malloc
#undef cvector_clib_malloc
#endif
#ifndef cvector_clib_calloc
#include <stdlib.h> /* for calloc */
#define cvector_clib_calloc calloc
#ifdef cvector_clib_calloc
#undef cvector_clib_calloc
#endif
#ifdef cvector_clib_realloc
#undef cvector_clib_realloc
#endif
#ifndef cvector_clib_realloc
#include <stdlib.h> /* for realloc */
#include <stdlib.h>
#define cvector_clib_free free
#define cvector_clib_malloc malloc
#define cvector_clib_calloc calloc
#define cvector_clib_realloc realloc
#endif
/* functions independent of memory allocation */
#ifndef cvector_clib_assert
#include <assert.h> /* for assert */
#define cvector_clib_assert assert
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