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Diffstat (limited to 'win32')
-rw-r--r--win32/Makefile.sub1
-rw-r--r--win32/win32.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/win32/Makefile.sub b/win32/Makefile.sub
index b38087f979d..af30debb022 100644
--- a/win32/Makefile.sub
+++ b/win32/Makefile.sub
@@ -253,6 +253,7 @@ config.h:
#define HAVE_HYPOT 1
#define HAVE_MODF 1
#define HAVE_WAITPID 1
+#define HAVE_FSYNC 1
#define HAVE_CHSIZE 1
#define HAVE_TIMES 1
#define HAVE__SETJMP 1
diff --git a/win32/win32.h b/win32/win32.h
index 48d2f1beaf9..976e8f36f4a 100644
--- a/win32/win32.h
+++ b/win32/win32.h
@@ -119,6 +119,7 @@ extern "C++" {
#endif
#define vsnprintf _vsnprintf
#define snprintf _snprintf
+#define fsync _commit
#undef stat
#define stat(path,st) rb_w32_stat(path,st)