79 	const BITCMD *set;  in getmode()  local
82 	set = (const BITCMD *)bbox;  in getmode()
84 	for (value = 0;; set++)  in getmode()
85 		switch(set->cmd) {  in getmode()
102 common:			if (set->cmd2 & CMD2_CLR) {  in getmode()
104 				    (set->cmd2 & CMD2_SET) ?  S_IRWXO : value;  in getmode()
105 				if (set->cmd2 & CMD2_UBITS)  in getmode()
106 					newmode &= ~((clrval<<6) & set->bits);  in getmode()
107 				if (set->cmd2 & CMD2_GBITS)  in getmode()
108 					newmode &= ~((clrval<<3) & set->bits);  in getmode()
109 				if (set->cmd2 & CMD2_OBITS)  in getmode()
110 					newmode &= ~(clrval & set->bits);  in getmode()
112 			if (set->cmd2 & CMD2_SET) {  in getmode()
113 				if (set->cmd2 & CMD2_UBITS)  in getmode()
114 					newmode |= (value<<6) & set->bits;  in getmode()
115 				if (set->cmd2 & CMD2_GBITS)  in getmode()
116 					newmode |= (value<<3) & set->bits;  in getmode()
117 				if (set->cmd2 & CMD2_OBITS)  in getmode()
118 					newmode |= value & set->bits;  in getmode()
123 			newmode |= set->bits;  in getmode()
127 			newmode &= ~set->bits;  in getmode()
132 				newmode |= set->bits;  in getmode()
145 	if (set >= endset) {						\
153 		set = newset + (set - saveset);				\
157 	set = addcmd(set, (a), (b), (c), (d))
165 	BITCMD *set, *saveset, *endset;  in setmode()  local
190 	if ((set = calloc((u_int)sizeof(BITCMD), setlen)) == NULL)  in setmode()
192 	saveset = set;  in setmode()
193 	endset = set + (setlen - 2);  in setmode()
209 		set->cmd = 0;  in setmode()
325 	set->cmd = 0;  in setmode()
339 addcmd(BITCMD *set, int op, int who, int oparg, u_int mask)  in addcmd()  argument
343 		set->cmd = '-';  in addcmd()
344 		set->bits = who ? who : STANDARD_BITS;  in addcmd()
345 		set++;  in addcmd()
352 		set->cmd = op;  in addcmd()
353 		set->bits = (who ? who : mask) & oparg;  in addcmd()
359 		set->cmd = op;  in addcmd()
361 			set->cmd2 = ((who & S_IRUSR) ? CMD2_UBITS : 0) |  in addcmd()
364 			set->bits = (mode_t)~0;  in addcmd()
366 			set->cmd2 = CMD2_UBITS | CMD2_GBITS | CMD2_OBITS;  in addcmd()
367 			set->bits = mask;  in addcmd()
371 			set->cmd2 |= CMD2_SET;  in addcmd()
373 			set->cmd2 |= CMD2_CLR;  in addcmd()
375 			set->cmd2 |= CMD2_SET|CMD2_CLR;  in addcmd()
378 	return (set + 1);  in addcmd()
383 dumpmode(BITCMD *set)  in dumpmode()  argument
385 	for (; set->cmd; ++set)  in dumpmode()
387 		    set->cmd, set->bits, set->cmd2 ? " cmd2:" : "",  in dumpmode()
388 		    set->cmd2 & CMD2_CLR ? " CLR" : "",  in dumpmode()
389 		    set->cmd2 & CMD2_SET ? " SET" : "",  in dumpmode()
390 		    set->cmd2 & CMD2_UBITS ? " UBITS" : "",  in dumpmode()
391 		    set->cmd2 & CMD2_GBITS ? " GBITS" : "",  in dumpmode()
392 		    set->cmd2 & CMD2_OBITS ? " OBITS" : "");  in dumpmode()
403 compress_mode(BITCMD *set)  in compress_mode()  argument
408 	for (nset = set;;) {  in compress_mode()
411 			*set++ = *nset++;  in compress_mode()
431 			set->cmd = '-';  in compress_mode()
432 			set->cmd2 = 0;  in compress_mode()
433 			set->bits = clrbits;  in compress_mode()
434 			set++;  in compress_mode()
437 			set->cmd = '+';  in compress_mode()
438 			set->cmd2 = 0;  in compress_mode()
439 			set->bits = setbits;  in compress_mode()
440 			set++;  in compress_mode()
443 			set->cmd = 'X';  in compress_mode()
444 			set->cmd2 = 0;  in compress_mode()
445 			set->bits = Xbits;  in compress_mode()
446 			set++;  in compress_mode()