__libc_interposing
((void (*)(spinlock_t *lck))__libc_interposing[INTERPOS_spinlock])
((void (*)(spinlock_t *lck))__libc_interposing[INTERPOS_spinunlock])
((void (*)(void))__libc_interposing[INTERPOS_map_stacks_exec])();
interpos_func_t __libc_interposing[INTERPOS_MAX] = {
if (__libc_interposing[interposno] == NULL)
return (&__libc_interposing[interposno]);
__libc_interposing[INTERPOS_tcdrain])(fd));
__libc_interposing[INTERPOS_uexterr_gettext])(buf, bufsz));
extern interpos_func_t __libc_interposing[] __hidden;
__libc_interposing[INTERPOS_system])(command));