BINPRM_BUF_SIZE
BINPRM_BUF_SIZE, &pos);
if (unlikely(retval != BINPRM_BUF_SIZE)) {
if (e->size > BINPRM_BUF_SIZE ||
BINPRM_BUF_SIZE - e->size < e->offset)
memset(bprm->buf, 0, BINPRM_BUF_SIZE);
return kernel_read(bprm->file, bprm->buf, BINPRM_BUF_SIZE, &pos);
char buf[BINPRM_BUF_SIZE];