bsd/kern/tty_subr.c

106 	MALLOC_ZONE(clp->c_cs, u_char *, size, M_TTYS, M_WAITOK);
107 	if (!clp->c_cs)
109 	bzero(clp->c_cs, size);
114 			FREE_ZONE(clp->c_cs, size, M_TTYS);
117 		bzero(clp->c_cs, QMEM(size));
122 	clp->c_ce = clp->c_cs + size;
131 	if(clp->c_cs)
132 		FREE_ZONE(clp->c_cs, clp->c_cn, M_TTYS);
135 	clp->c_cs = clp->c_cq = (u_char *)0;
153 		if (isset(clp->c_cq, clp->c_cf - clp->c_cs) )
156 		if (*(clp->c_cf - clp->c_cs + clp->c_cq))
161 		clp->c_cf = clp->c_cs;
191 			clp->c_cf = clp->c_cs;
219 	i = clp->c_cf - clp->c_cs;
221 		while (cc-- > 0 && !(clp->c_cs[i++] & (flag & ~TTY_QUOTE) ||
228 		while (cc-- > 0 && !(clp->c_cs[i++] & flag)) {
262 			clp->c_cf = clp->c_cs;
277 		if (!clp->c_cs) {
286 		clp->c_cf = clp->c_cl = clp->c_cs;
293 	i = clp->c_cl - clp->c_cs;
308 		clp->c_cl = clp->c_cs;
368 		if (!clp->c_cs) {
375 		clp->c_cf = clp->c_cl = clp->c_cs;
391 			clrbits(clp->c_cq, clp->c_cl - clp->c_cs, cc);
393 			bzero(clp->c_cl - clp->c_cs + clp->c_cq, cc);
401 			clp->c_cl = clp->c_cs;
431 		cp = clp->c_cs;
435 		if (isset(clp->c_cq, cp - clp->c_cs))
438 		if (*(clp->c_cf - clp->c_cs + clp->c_cq))
467 		if (isset(clp->c_cq, cp - clp->c_cs))
470 		if (*(cp - clp->c_cs + clp->c_cq))
488 	if (clp->c_cl == clp->c_cs)
497 		if (isset(clp->c_cq, clp->c_cl - clp->c_cs))
500 		if (*(clp->c_cf - clp->c_cs + clp->c_cq))