Added LICENSE statements to all source files

battery.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <limits.h>
 #include <stdio.h>
 #include <string.h>

cpu.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 #include <string.h>
 

datetime.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <time.h>
 
 #include "util.h"

disk.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <err.h>
 #include <stdio.h>
 #include <sys/statvfs.h>

entropy.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 
 #include "util.h"

hostname.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <err.h>
 #include <unistd.h>
 

ip.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <err.h>
 #include <ifaddrs.h>
 #include <netdb.h>

kernel_release.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <sys/utsname.h>
 #include <stdio.h>
 

keyboard_indicators.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <err.h>
 #include <X11/Xlib.h>
 

load_avg.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <err.h>
 #include <stdlib.h>
 

num_files.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <dirent.h>
 #include <err.h>
 #include <stdio.h>

ram.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 
 #include "util.h"

run_command.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <err.h>
 #include <stdio.h>
 #include <string.h>

swap.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <err.h>
 #include <stdio.h>
 #include <string.h>

temperature.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 
 #include "util.h"

uptime.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <sys/sysinfo.h>
 
 #include "util.h"

user.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <err.h>
 #include <pwd.h>
 #include <sys/types.h>

util.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <err.h>
 #include <errno.h>
 #include <stdarg.h>

util.h

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 extern char buf[1024];
 
 #define LEN(x) (sizeof (x) / sizeof *(x))

volume.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <err.h>
 #include <fcntl.h>
 #include <sys/soundcard.h>

wifi.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <err.h>
 #include <ifaddrs.h>
 #include <linux/wireless.h>