win32: mkdtemp is available in mingw-w64 14.0.0

mingw-w64 has introduced an implementation of mkdtemp() for its
14.0.0 release.  Use this in preference to the internal code,
where available.

(GitHub issue #555)

1 files changed, 2 insertions, 0 deletions

diff --git a/include/platform.h b/include/platform.h
index 0db8bf345..793639f1c 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -472,7 +472,9 @@ typedef unsigned smalluint;
 # undef HAVE_DPRINTF
 # undef HAVE_GETLINE
 # undef HAVE_MEMRCHR
+# if !defined(__MINGW64_VERSION_MAJOR) || __MINGW64_VERSION_MAJOR < 14
 # undef HAVE_MKDTEMP
+# endif
 # undef HAVE_SETBIT
 # undef HAVE_STPCPY
 # undef HAVE_STPNCPY