* @param buf a buffer
* @param len the number of bytes to be read
**/
-inline void readit(int f, void *buf, size_t len) {
+static inline void readit(int f, void *buf, size_t len) {
ssize_t res;
while (len > 0) {
DEBUG("*");
* @param buf a buffer containing data
* @param len the number of bytes to be written
**/
-inline void writeit(int f, void *buf, size_t len) {
+static inline void writeit(int f, void *buf, size_t len) {
ssize_t res;
while (len > 0) {
DEBUG("+");