fcntl-h: Fix compilation error of creat.c on MSVC.

* lib/fcntl.in.h: Include <io.h> also when __need_system_fcntl_h is
defined.

2 files changed, 18 insertions, 6 deletions

diff --git a/ChangeLog b/ChangeLog
index 1c7ca6b238..84d9508c1c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2019-09-15  Bruno Haible  <bruno@clisp.org>
 
+        fcntl-h: Fix compilation error of creat.c on MSVC.
+        * lib/fcntl.in.h: Include <io.h> also when __need_system_fcntl_h is
+        defined.
+
+2019-09-15  Bruno Haible  <bruno@clisp.org>
+
         creat: Add tests.
         * tests/test-creat.c: New file, based on tests/test-open.h.
         * modules/creat-tests: New file.
diff --git a/lib/fcntl.in.h b/lib/fcntl.in.h
index 557e6c14b2..abe7993e21 100644
--- a/lib/fcntl.in.h
+++ b/lib/fcntl.in.h
@@ -39,6 +39,12 @@
 #endif
 #@INCLUDE_NEXT@ @NEXT_FCNTL_H@
 
+/* Native Windows platforms declare open(), creat() in <io.h>.  */
+#if (@GNULIB_CREAT@ || @GNULIB_OPEN@ || defined GNULIB_POSIXCHECK) \
+    && (defined _WIN32 && ! defined __CYGWIN__)
+# include <io.h>
+#endif
+
 #else
 /* Normal invocation convention.  */
 
@@ -59,6 +65,12 @@
 /* The include_next requires a split double-inclusion guard.  */
 #@INCLUDE_NEXT@ @NEXT_FCNTL_H@
 
+/* Native Windows platforms declare open(), creat() in <io.h>.  */
+#if (@GNULIB_CREAT@ || @GNULIB_OPEN@ || defined GNULIB_POSIXCHECK) \
+    && (defined _WIN32 && ! defined __CYGWIN__)
+# include <io.h>
+#endif
+
 #ifndef _@GUARD_PREFIX@_FCNTL_H
 #define _@GUARD_PREFIX@_FCNTL_H
 
@@ -66,12 +78,6 @@
 # include <unistd.h>
 #endif
 
-/* Native Windows platforms declare open(), creat() in <io.h>.  */
-#if (@GNULIB_CREAT@ || @GNULIB_OPEN@ || defined GNULIB_POSIXCHECK) \
-    && (defined _WIN32 && ! defined __CYGWIN__)
-# include <io.h>
-#endif
-
 
 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */