Cleanup and lots of commenting

[wmpus] / util.h

diff --git a/util.h b/util.h
index 005dba623f13dcb878b34cd63331416a93896c76..2468ebec9a1096ddf648eef5644f875519d4e91d 100644 (file)
--- a/util.h
+++ b/util.h
@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2011 Andy Spencer <andy753421@gmail.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Various utility functions */
+
 /* Misc macros */
 #define MAX(a,b) ((a) > (b) ? (a) : (b))
 #define MIN(a,b) ((a) < (b) ? (a) : (b))
@@ -6,7 +25,7 @@
 
 #define countof(x) (sizeof(x)/sizeof((x)[0]))
 
-/* Constant lenght map functitons */
+/* Constant length map functions */
 #define map_getg(map, test) ({ \
        int i; \
        for (i = 0; i < countof(map) && !(test); i++); \