added FITS support to grabvidseq

v4l2/grabvidseq.c

@@ -51,9 +51,9 @@ int		verbosity;
 
 static void xioctl(int fh, int request, void *arg)
 {
-int r;
+int	r;
 
-do {
+do	{
 	r = v4l2_ioctl(fh, request, arg);
 	} while (r == -1 && ((errno == EINTR) || (errno == EAGAIN)));
 
@@ -393,6 +393,9 @@ switch (foo) {
 	case FILE_TYPE_PNG:
 		foo = fimg_save_as_png(to_save, outfile, 0);
 		break;
+	case FILE_TYPE_FITS:
+		foo = fimg_save_R_as_fits(to_save, outfile, 0);
+		break;
 	default:
 		fprintf(stderr, "can't save as %s\n", outfile);
 		break;