static int solaris_unlinkat(int attrdirfd, const char *name);
static int solaris_attropen(const char *path, const char *attrpath, int oflag, mode_t mode);
static int solaris_openat(int fildes, const char *path, int oflag, mode_t mode);
static int solaris_unlinkat(int attrdirfd, const char *name);
static int solaris_attropen(const char *path, const char *attrpath, int oflag, mode_t mode);
static int solaris_openat(int fildes, const char *path, int oflag, mode_t mode);