3 @@ -4858,7 +4858,11 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *
7 -# if !(((__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined __UCLIBC__) || ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__))
8 +# if ! (((__GLIBC__ > 2 \
9 + || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) \
10 + && !defined __UCLIBC__) \
11 + || (defined __APPLE__ && defined __MACH__) \
12 + || ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__))
16 @@ -4872,6 +4876,9 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *
17 in format strings in writable memory may crash the program
18 (if compiled with _FORTIFY_SOURCE=2), so we should avoid it
20 + /* macOS 10.13 High Sierra behaves like glibc with
21 + _FORTIFY_SOURCE=2, and older macOS releases
22 + presumably do not need %n. */
23 /* On native Windows systems (such as mingw), we can avoid using
25 - Although the gl_SNPRINTF_TRUNCATION_C99 test fails,