cygwin & darwin fixes by Joey Parrish <joey@yunamusic.com>

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6335 b3059339-0415-0410-9bf9-f77b7e298cf2

configure

@@ -1646,6 +1646,7 @@ echores "$_dvdio"
 
 echocheck "sys/cdio.h"
 cat > $TMPC << EOF
+#include <unistd.h>
 #include <sys/cdio.h>
 int main(void) { return 0; }
 EOF
@@ -3725,7 +3726,7 @@ EOF
 fi
 if darwin ; then
   # use gnu style cpp on Darwin
-  CFLAGS="$CFLAGS -no-cpp-precomp"
+  CFLAGS="$CFLAGS -no-cpp-precomp -DSYS_DARWIN"
 fi
 # Thread support
 if linux ; then

libmpdemux/demux_mov.c

@@ -42,7 +42,9 @@
 #include <zlib.h>
 #endif
 
+#if !defined(__CYGWIN__)
 #include <fcntl.h>
+#endif
 
 #define BE_16(x) (be2me_16(*(unsigned short *)(x)))
 #define BE_32(x) (be2me_32(*(unsigned int *)(x)))