1/*
2 * Various trivial helper wrappers around standard functions
3 */
4#include "cache.h"
5
6/*
7 * There's no pack memory to release - but stay close to the Git
8 * version so wrap this away:
9 */
10static inline void release_pack_memory(size_t size __maybe_unused,
11				       int flag __maybe_unused)
12{
13}
14
15char *xstrdup(const char *str)
16{
17	char *ret = strdup(str);
18	if (!ret) {
19		release_pack_memory(strlen(str) + 1, -1);
20		ret = strdup(str);
21		if (!ret)
22			die("Out of memory, strdup failed");
23	}
24	return ret;
25}
26
27void *xrealloc(void *ptr, size_t size)
28{
29	void *ret = realloc(ptr, size);
30	if (!ret && !size)
31		ret = realloc(ptr, 1);
32	if (!ret) {
33		release_pack_memory(size, -1);
34		ret = realloc(ptr, size);
35		if (!ret && !size)
36			ret = realloc(ptr, 1);
37		if (!ret)
38			die("Out of memory, realloc failed");
39	}
40	return ret;
41}
42