Include io.h in gzguts.h for Microsoft compilers.

3fb727c3 · Mark Adler · 5dac2aa0 · 3fb727c3
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Showing with 1 addition and 2 deletion

gzguts.h gzguts.h +1 -2

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--- a/gzguts.h
+++ b/gzguts.h
@@ -27,7 +27,7 @@
 #endif
 #include <fcntl.h>
-#ifdef __TURBOC__
+#if defined(__TURBOC__) || defined(_MSC_VER)
 #  include <io.h>
 #endif
@@ -66,7 +66,6 @@
 /* In Win32, vsnprintf is available as the "non-ANSI" _vsnprintf. */
 #    if !defined(vsnprintf) && !defined(NO_vsnprintf)
 #      if !defined(_MSC_VER) || ( defined(_MSC_VER) && _MSC_VER < 1500 )
-#         include <io.h>
 #         define vsnprintf _vsnprintf
 #      endif
 #    endif