improved the logging slightly when we run out of event device files during the

alternate device detection codepath



git-svn-id: svn+ssh://svn.code.sf.net/p/spacenav/code/trunk/spacenavd@134 ef983eb1-d774-4af8-acfd-baaf7b16a646

src/dev_linux.c

@@ -437,6 +437,7 @@ static char *get_dev_path(void)
 						path, strerror(errno));
 				continue;
 			} else {
+				fprintf(stderr, "failed to open %s: %s\n", path, strerror(errno));
 				break;
 			}
 		}