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Commit | Line | Data |
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ad03c82d DG |
1 | #include <stdlib.h> |
2 | #include <errno.h> | |
3 | ||
4 | void *__reallocarray(void *ptr, size_t nmemb, size_t size) { | |
5 | size_t bytes; | |
6 | if (__builtin_umull_overflow(nmemb, size, &bytes)) { | |
7 | errno = ENOMEM; | |
8 | return NULL; | |
9 | } | |
10 | return realloc(ptr, bytes); | |
11 | } | |
12 | ||
13 | void *reallocarray(void *ptr, size_t nmemb, size_t size) | |
14 | __attribute__((__weak__, __alias__("__reallocarray"))); |