allocb_cred_wait
if (!(mp = allocb_cred_wait(mlen, STR_NOSIG, &error, cr, NOPID)))
mblk = allocb_cred_wait(MLEN, STR_NOSIG, &error, cr, NOPID);
newmp = allocb_cred_wait(length, 0,
mp = allocb_cred_wait(size, STR_NOSIG, &error,
mp = allocb_cred_wait(size, 0, &error, cr,
if ((bp = allocb_cred_wait(sizeof (union ioctypes), sigflag, &error,
if ((tmp = allocb_cred_wait(count, (flag & STR_NOSIG), &error, cr,
extern mblk_t *allocb_cred_wait(size_t, uint_t, int *, cred_t *, pid_t);