Added makefile. Fixed char pointer warnings

.gitignore

@@ -51,3 +51,5 @@ Module.symvers
 Mkfile.old
 dkms.conf
 
+*.mp3
+/csoundbox

csoundbox.c

@@ -1,8 +1,15 @@
 #include <ao/ao.h>
 #include <mpg123.h>
+#include <stdlib.h>
+#include <stdio.h>
 
 #define BITS 8
 
+void exitfunction(void) {
+
+    printf("Exiting csoundbox.\n");
+}
+
 int main(int argc, char *argv[])
 {
     mpg123_handle *mh;
@@ -17,7 +24,8 @@ int main(int argc, char *argv[])
     ao_sample_format format;
     int channels, encoding;
     long rate;
-
+    
+    atexit(exitfunction);
     if(argc < 2)
         exit(0);
 
@@ -43,7 +51,7 @@ int main(int argc, char *argv[])
 
     /* decode and play */
     while (mpg123_read(mh, buffer, buffer_size, &done) == MPG123_OK)
-        ao_play(dev, buffer, done);
+        ao_play(dev, (char *)buffer, done);
 
     /* clean up */
     free(buffer);

makefile

@@ -0,0 +1,20 @@
+#Infos: http://www.ijon.de/comp/tutorials/makefile.html
+
+
+VERSION = 1.0
+CC      = cc
+CFLAGS  = -Wall -O3 -DVERSION=\"$(VERSION)\"
+#LDFLAGS = -lm -lpthread `gtk-config --cflags` `gtk-config --libs` -lgthread
+LDFLAGS = -lmpg123 -lao
+
+OBJ = csoundbox.o
+
+all: $(OBJ)
+	$(CC) $(CFLAGS) -o csoundbox $(OBJ) $(LDFLAGS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $<
+
+.PHONY: clean
+clean:
+	rm -r *.o