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Add a note on memory allocation

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isc__memalloc_t must deal with memory allocation failure
and must never return NULL.
This commit is contained in:
Matthijs Mekking 2020-02-04 11:00:58 +01:00 committed by Ondřej Surý
parent 2868eafc46
commit b8be29fee6
1 changed files with 5 additions and 0 deletions
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5
lib/isc/mem.c
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@ -126,6 +126,11 @@ static isc_mutex_t contextslock;
*/ */
static uint64_t totallost; static uint64_t totallost;
/*%
* Memory allocation and free function definitions.
* isc__memalloc_t must deal with memory allocation failure
* and must never return NULL.
*/
typedef void * (*isc__memalloc_t)(size_t); typedef void * (*isc__memalloc_t)(size_t);
typedef void (*isc__memfree_t)(void *); typedef void (*isc__memfree_t)(void *);