delete timer

ismounted/ismounted.c

@@ -46,7 +46,7 @@ int main(int argc, char *argv[])
 	char *p_folder = NULL,  *a_folder = NULL;
 	/* timer: optional */
 	struct itimerspec its;
-	timer_t timerid;
+	timer_t timerid = 0;
 	int ismounted = 0;
 
 	/* handle options */
@@ -136,6 +136,8 @@ int main(int argc, char *argv[])
 	}
 
 	printf("Folder path %s is %sa mount point.\n", path, (ismounted) ? "" : "*not* " );
+	if (timerid)
+		timer_delete(timerid);
 
 	return EXIT_SUCCESS;
 }

showbits/README.md

@@ -0,0 +1,15 @@
+# show bits
+
+Easy display of one register's flags
+
+```sh
+
+cc showbits.c -O3 -o showbits
+
+./showbits 0xff
+
+31·30·29·28·27·26·25·24·23·22·21·20·19·18·17·16·15·14·13·12·11·10·09·08·07·06·05·04·03·02·01·00
+__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞__⁞✱✱⁞✱✱⁞✱✱⁞✱✱⁞✱✱⁞✱✱⁞✱✱⁞✱✱
+
+```
+