__open
extern int __open(const char *, int, mode_t);
return (__open(path, oflag, mode));
extern int __open(const char *, int, mode_t);
extern int __open(const char *, int, mode_t);
PERFORM(__open(path, oflag, mode))
if ((fd = __open(path, O_WRONLY, 0)) < 0) {
if ((fd = __open(path, O_RDONLY, 0)) < 0) {
if ((fd = __open(buf, O_RDONLY, 0)) >= 0) {
if ((fd = __open(buf, O_WRONLY, 0)) >= 0) {