Use GNU style coding conventions for code in examples/ * examples/embedded.cc, examples/fortdemo.cc, examples/helloworld.cc, examples/make_int.cc, examples/mycell.c, examples/myfeval.c, examples/myfunc.c, examples/mypow2.c, examples/myprop.c, examples/myset.c, examples/mystring.c, examples/mystruct.c, examples/oct_demo.cc, examples/oregonator.cc: Use GNU style coding conventions for code in examples/

--- a/examples/myfeval.c
+++ b/examples/myfeval.c
@@ -10,7 +10,7 @@
 
   mexPrintf ("I have %d inputs and %d outputs\n", nrhs, nlhs);
 
-  if (nrhs < 1 || ! mxIsString (prhs[0])) 
+  if (nrhs < 1 || ! mxIsString (prhs[0]))
     mexErrMsgTxt ("ARG1 must be a function name");
 
   str = mxArrayToString (prhs[0]);