random cleanup

diff --git a/demo/tut2.c b/demo/tut2.c
index 25d110522fed95294a806dfb37588fe3c40965c3..056f4b7bb18791bb808391c50564b191265bf5b3 100644 (file)
--- a/demo/tut2.c
+++ b/demo/tut2.c
@@ -9,34 +9,28 @@
  * source code.
  */
 
-#include <stdio.h>      /* for printf() */
+#include <stdio.h>             /* for printf() */
 #include <comedilib.h>
 
-int subdev = 0;                /* change this to your input subdevice */
-int chan = 0;          /* change this to your channel */
-int range = 0;         /* more on this later */
-int aref = AREF_GROUND;        /* more on this later */
+int subdev = 0;                        /* change this to your input subdevice */
+int chan = 0;                  /* change this to your channel */
+int range = 0;                 /* more on this later */
+int aref = AREF_GROUND;                /* more on this later */
 
-int main(int argc,char *argv[])
+int main(int argc, char *argv[])
 {
-        comedi_t *cf;
-        int chan=0;
-        int data;
-        int maxdata;
-        double volts;
+       comedi_t *cf;
+       lsampl_t data;
+       int maxdata;
+       double volts;
        comedi_range *cr;
 
-        cf=comedi_open("/dev/comedi0");
+       cf = comedi_open("/dev/comedi0");
+       maxdata = comedi_get_maxdata(cf, subdev, chan);
+       cr = comedi_get_range(cf, subdev, chan, range);
+       comedi_data_read(cf, subdev, chan, range, aref, &data);
+       volts = comedi_to_phys(data, cr, maxdata);
+       printf("%d %g\n", data, volts);
 
-        maxdata=comedi_get_maxdata(cf,subdev,chan);
-
-       cr=comedi_get_range(cf,subdev,chan,range);
-
-        comedi_data_read(cf,subdev,chan,range,aref,&data);
-
-        volts=comedi_to_phys(data,cr,maxdata);
-
-        printf("%d %g\n",data,volts);
-
-        return 0;
+       return 0;
 }