blob: 73e900edb5a26ec9429de4946fa1fc2a4edbf11b [file] [log] [blame]
Ingo Molnar07800602009-04-20 15:00:56 +02001/*
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 */
Ingo Molnarf37a2912009-07-01 12:37:06 +020010static inline void release_pack_memory(size_t size __used, int flag __used)
Ingo Molnar07800602009-04-20 15:00:56 +020011{
12}
13
14char *xstrdup(const char *str)
15{
16 char *ret = strdup(str);
17 if (!ret) {
18 release_pack_memory(strlen(str) + 1, -1);
19 ret = strdup(str);
20 if (!ret)
21 die("Out of memory, strdup failed");
22 }
23 return ret;
24}
25
Ingo Molnar07800602009-04-20 15:00:56 +020026void *xrealloc(void *ptr, size_t size)
27{
28 void *ret = realloc(ptr, size);
29 if (!ret && !size)
30 ret = realloc(ptr, 1);
31 if (!ret) {
32 release_pack_memory(size, -1);
33 ret = realloc(ptr, size);
34 if (!ret && !size)
35 ret = realloc(ptr, 1);
36 if (!ret)
37 die("Out of memory, realloc failed");
38 }
39 return ret;
40}