Changed multi-line C comments into another style.

The left side doesn't look unbalanced.

testcode/lib/cprintf.c

@@ -1,24 +1,24 @@
 /*
- * test program for the cprintf() function
- * (for the \r and \n special operators)
- * CPG
- *
- * The output generated by this program should look
- * like this:
- *
- * ---- top of screen --------
- * 12345
- *      67890
- *
- *
- * 67890
- *
- * hit return to exit....
+** test program for the cprintf() function
+** (for the \r and \n special operators)
+** CPG
+**
+** The output generated by this program should look
+** like this:
+**
+** ---- top of screen --------
+** 12345
+**      67890
+**
+**
+** 67890
+**
+** hit return to exit....
  .
  .
  .
- * ---- bottom of screen -----
- */
+** ---- bottom of screen -----
+*/
 
 #include <stdio.h>
 #include <conio.h>