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-rw-r--r--include/malloc.h3
-rw-r--r--include/slibc-alloc.h3
2 files changed, 4 insertions, 2 deletions
diff --git a/include/malloc.h b/include/malloc.h
index ab41632..aba1f0a 100644
--- a/include/malloc.h
+++ b/include/malloc.h
@@ -364,7 +364,8 @@ void* aligned_alloc(size_t, size_t)
* @since Always.
*/
size_t malloc_usable_size(void*)
- __GCC_ONLY(__attribute__((__warn_unused_result__)));
+ __GCC_ONLY(__attribute__((__warn_unused_result__)))
+ __warning("This function is dangerous, avoid using it instead of manual bookkeeping.");
#endif
/* TODO add mallopt, M_TRIME_THRESHOLD, M_TOP_PAD, M_MMAP_THRESHOLD, and M_MMAP_MAX */
diff --git a/include/slibc-alloc.h b/include/slibc-alloc.h
index 7da40f9..e902f70 100644
--- a/include/slibc-alloc.h
+++ b/include/slibc-alloc.h
@@ -178,7 +178,8 @@ void secure_free(void*);
* @since Always.
*/
size_t allocsize(void*)
- __GCC_ONLY(__attribute__((__warn_unused_result__)));
+ __GCC_ONLY(__attribute__((__warn_unused_result__)))
+ __warning("This function is dangerous, avoid using it instead of manual bookkeeping.");
/**
* Variant of `realloc` that overrides newly allocated space