Changed main.c to common.c

demo/Makefile

@@ -15,8 +15,8 @@ all: $(BINS) $(MBINS)
 $(BINS): % : %.o
 	$(CC) $(LDFLAGS) -o $@ $<
 
-$(MBINS): % : %.o main.o
+$(MBINS): % : %.o common.o
-	$(CC) $(LDFLAGS) -o $@ main.o $<
+	$(CC) $(LDFLAGS) -o $@ common.o $<
 
 clean:
 	-rm -f *.o $(BINS) $(MBINS)

demo/README

@@ -24,6 +24,10 @@ ao_waveform:
 	which currently is some of the members of the NI AT-MIO and PCI-MIO
 	E series.  Creates a sine wave on an analog output channel.
 
+common:
+	This is not an example.  The file common.c just contains some code
+	that is common to many of the examples.
+
 cmd: 
 	An example for directly using Comedi commands.  Comedi commands
 	are used for asynchronous acquisition, with the timing controlled
@@ -61,10 +65,6 @@ ledclock:
 	demo used a real-time task and controlled the parallel port
 	directly.  This version is not complete.
 
-main:
-	This is not a demo.  The file main.c just contains auxiliary
-	functions and parses options.
-
 mmap:
 	This example shows how to map the internal Comedi buffer
 	and directly access samples instead of using read() and
@@ -106,7 +106,7 @@ tut2:
 
 COMMAND-LINE OPTIONS:
 
-Many of these demos are linked with the file main.c, which parses
+Many of these demos are linked with the file common.c, which parses
 command line options.  Some options don't make sense with all programs.
 The options are:
 

demo/cmd.c

@@ -56,7 +56,7 @@ int main(int argc, char *argv[])
 	parse_options(argc,argv);
 
 	/* The following global variables used in this demo are
-	 * defined in main.c, and can be modified by command line
+	 * defined in common.c, and can be modified by command line
 	 * options.  When modifying this demo, you may want to
 	 * change them here. */
 	//filename = "/dev/comedi0";