xz/Windows: Add a missing #include to fix the build with clang-cl

Fixes: https://github.com/tukaani-project/xz/issues/18#issuecomment-1986829734
Fixes: https://github.com/tukaani-project/xz/issues/18#issuecomment-3577456136

diff --git a/src/xz/util.c b/src/xz/util.c
index e5485beef80dc9b6822ffb36291e480907db5bdf..bb9b86ad382cba07642e2476e506fa69bcaa3c99 100644 (file)
--- a/src/xz/util.c
+++ b/src/xz/util.c
@@ -12,6 +12,10 @@
 #include "private.h"
 #include <stdarg.h>
 
+#if defined(_WIN32) && !defined(__CYGWIN__)
+#      include <io.h>
+#endif
+
 
 /// Buffers for uint64_to_str() and uint64_to_nicestr()
 static char bufs[4][128];