int open64(const char * pathname, int flags, mode_t mode) { _open64 = (int (*)(const char * pathname, int flags, ...)) dlsym(RTLD_NEXT, "open64"); if(flags & O_CREAT) { return _open64(pathname, flags | O_NOATIME, mode); } else { return _open64(pathname, flags | O_NOATIME, 0); } }
int open64(const char *path, int flags, ...) { char buf[PATH_MAX]; int (*_open64) (const char *, int, mode_t) = dlsym(RTLD_NEXT, "open64"); mode_t mode = 0; if (flags & O_CREAT) { va_list ap; va_start(ap, flags); mode = va_arg(ap, mode_t); va_end(ap); } return _open64(rewrite(path, buf), flags, mode); }