More library stuff

Nice init and cleanup functions.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@97 7894878c-1315-0410-8ee3-d5d059ff63e0

lib/error.c

@@ -41,7 +41,7 @@ static const char *errorlist[] =
 
 #define ERROR_LIST_LEN (sizeof(errorlist) / sizeof(char *))
 
-char *sensors_strerror(int errnum)
+const char *sensors_strerror(int errnum)
 {
   if (errnum < 0)
     errnum = -errnum;