This is unfortunately needed to make stdio work like OpenOCD expects -- matching
the ANSI-C standard, instead of MS-Windows.
I tested it in both MinGW-W64 on Vista 64 and MinGW-W32 on XP, and I don't
see any adverse effects to enabling it for all MinGW versions.
AC_MSG_WARN([--disable-parport-giveio is not supported by MinGW32 hosts])
fi
parport_use_giveio=yes
+
+ CFLAGS="$CFLAGS -D__USE_MINGW_ANSI_STDIO"
AC_DEFINE(IS_MINGW, 1, [1 if building for MinGW.])
AC_DEFINE(IS_WIN32, 1, [1 if building for Win32.])