win32: import fsync(2) implementation from gnulib

2 files changed, 2 insertions, 1 deletions

diff --git a/include/mingw.h b/include/mingw.h
index 6f69913d6..a59ce6fc4 100644
--- a/include/mingw.h
+++ b/include/mingw.h
@@ -390,7 +390,7 @@ NOIMPL(getsid,pid_t pid UNUSED_PARAM);
 IMPL(getuid,int,DEFAULT_UID,void);
 int getlogin_r(char *buf, size_t len);
 int fcntl(int fd, int cmd, ...);
-IMPL(fsync,int,0,int fd UNUSED_PARAM);
+int fsync(int fd);
 int kill(pid_t pid, int sig);
 int link(const char *oldpath, const char *newpath);
 NOIMPL(mknod,const char *name UNUSED_PARAM, mode_t mode UNUSED_PARAM, dev_t device UNUSED_PARAM);
diff --git a/include/platform.h b/include/platform.h
index cc22f4fc9..ee13e1b1e 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -442,6 +442,7 @@ typedef unsigned smalluint;
 #endif
 
 #if ENABLE_PLATFORM_MINGW32
+# undef HAVE_FDATASYNC
 # undef HAVE_DPRINTF
 # undef HAVE_GETLINE
 # undef HAVE_MEMRCHR