more little messy bits

Reference: /n/atom/patch/applied2013/tifbits
Date: Fri Oct 25 01:55:00 CES 2013
Signed-off-by: quanstro@quanstro.net

--- /sys/src/cmd/jpg/imagefile.h	Fri Oct 25 01:54:47 2013
+++ /sys/src/cmd/jpg/imagefile.h	Fri Oct 25 01:54:47 2013
@@ -29,6 +29,7 @@
 	CRGBA32	= 6,	/* one channel in correct data order for loadimage(RGBA32) */
 	CYA16	= 7,	/* one channel in correct data order for loadimage(Grey8+Alpha8) */
 	CRGBVA16= 8,	/* one channel in correct data order for loadimage(CMAP8+Alpha8) */
+	CMYK	= 9,	/* one channel, CMYK */
 
 	/* GIF flags */
 	TRANSP	= 1,
@@ -50,9 +51,11 @@
 
 
 Rawimage**	readjpg(int, int);
-Rawimage**	Breadjpg(Biobuf *b, int);
+Rawimage**	Breadjpg(Biobuf*, int);
 Rawimage**	readpng(int, int);
-Rawimage**	Breadpng(Biobuf *b, int);
+Rawimage**	Breadpng(Biobuf*, int);
+Rawimage**	readtif(int);
+Rawimage**	Breadtif(Biobuf*);
 Rawimage**	readgif(int, int);
 Rawimage**	readpixmap(int, int);
 Rawimage*	torgbv(Rawimage*, int);
--- /sys/src/cmd/jpg/mkfile	Fri Oct 25 01:54:47 2013
+++ /sys/src/cmd/jpg/mkfile	Fri Oct 25 01:54:47 2013
@@ -8,6 +8,7 @@
 	toppm\
 	png\
 	topng\
+	tif\
 	yuv\
 	ico\
 	toico\
@@ -56,6 +57,7 @@
 $O.toppm:	writeppm.$O multichan.$O toppm.$O
 $O.png:		$IMFILES readpng.$O png.$O
 $O.topng:	writepng.$O topng.$O
+$O.tif:		$IMFILES readtif.$O tif.$O
 $O.yuv:		$IMFILES readyuv.$O yuv.$O
 $O.bmp:		$IMFILES readbmp.$O bmp.$O
 $O.v210:	$IMFILES readv210.$O v210.$O