update documentation

doc/doxyfile

@@ -38,7 +38,7 @@ PROJECT_NAME           = mi-malloc
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.0
+PROJECT_NUMBER         = 1.4
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
@@ -1235,7 +1235,7 @@ HTML_EXTRA_STYLESHEET  = mimalloc-doxygen.css
 # files will be copied as-is; there are no commands or markers available.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_EXTRA_FILES       = 
+HTML_EXTRA_FILES       =
 
 # The HTML_COLORSTYLE_HUE tag controls the color of the HTML output. Doxygen
 # will adjust the colors in the style sheet and background images according to

doc/mimalloc-doc.h

@@ -784,6 +784,9 @@ void mi_free_aligned(void* p, size_t alignment);
 /// raise `std::bad_alloc` exception on failure.
 void* mi_new(std::size_t n) noexcept(false);
 
+/// raise `std::bad_alloc` exception on failure or overflow.
+void* mi_new_n(size_t count, size_t size) noexcept(false);
+
 /// raise `std::bad_alloc` exception on failure.
 void* mi_new_aligned(std::size_t n, std::align_val_t alignment) noexcept(false);