/* Return the length in bytes of property 'prop' at node 'node'.
* Return -1 on error.
*/
-int prom_getproplen(int node, char *prop)
+int prom_getproplen(int node, const char *prop)
{
int ret;
unsigned long flags;
* 'buffer' which has a size of 'bufsize'. If the acquisition
* was successful the length will be returned, else -1 is returned.
*/
-int prom_getproperty(int node, char *prop, char *buffer, int bufsize)
+int prom_getproperty(int node, const char *prop, char *buffer, int bufsize)
{
int plen, ret;
unsigned long flags;
/* Set property 'pname' at node 'node' to value 'value' which has a length
* of 'size' bytes. Return the number of bytes the prom accepted.
*/
-int prom_setprop(int node, char *pname, char *value, int size)
+int prom_setprop(int node, const char *pname, char *value, int size)
{
unsigned long flags;
int ret;