87 	const BITCMD *set;  in getmode()  local
90 	set = (const BITCMD *)bbox;  in getmode()
92 	for (value = 0;; set++)  in getmode()
93 		switch(set->cmd) {  in getmode()
110 common:			if (set->cmd2 & CMD2_CLR) {  in getmode()
112 				    (set->cmd2 & CMD2_SET) ?  S_IRWXO : value;  in getmode()
113 				if (set->cmd2 & CMD2_UBITS)  in getmode()
114 					newmode &= ~((clrval<<6) & set->bits);  in getmode()
115 				if (set->cmd2 & CMD2_GBITS)  in getmode()
116 					newmode &= ~((clrval<<3) & set->bits);  in getmode()
117 				if (set->cmd2 & CMD2_OBITS)  in getmode()
118 					newmode &= ~(clrval & set->bits);  in getmode()
120 			if (set->cmd2 & CMD2_SET) {  in getmode()
121 				if (set->cmd2 & CMD2_UBITS)  in getmode()
122 					newmode |= (value<<6) & set->bits;  in getmode()
123 				if (set->cmd2 & CMD2_GBITS)  in getmode()
124 					newmode |= (value<<3) & set->bits;  in getmode()
125 				if (set->cmd2 & CMD2_OBITS)  in getmode()
126 					newmode |= value & set->bits;  in getmode()
131 			newmode |= set->bits;  in getmode()
135 			newmode &= ~set->bits;  in getmode()
140 				newmode |= set->bits;  in getmode()
153 	if (set >= endset) {						\
159 		set = newset + (set - saveset);				\
163 	set = addcmd(set, (mode_t)(a), (mode_t)(b), (mode_t)(c), (d))
172 	BITCMD *set, *saveset, *endset;  in setmode()  local
191 	if ((set = malloc(setlen * sizeof(BITCMD))) == NULL)  in setmode()
193 	saveset = set;  in setmode()
194 	endset = set + (setlen - 2);  in setmode()
215 		set->cmd = 0;  in setmode()
325 	set->cmd = 0;  in setmode()
374 addcmd(BITCMD *set, mode_t op, mode_t who, mode_t oparg, mode_t mask)  in addcmd()  argument
378 		set->cmd = '-';  in addcmd()
379 		set->bits = who ? who : STANDARD_BITS;  in addcmd()
380 		set++;  in addcmd()
387 		set->cmd = op;  in addcmd()
388 		set->bits = (who ? who : mask) & oparg;  in addcmd()
394 		set->cmd = op;  in addcmd()
396 			set->cmd2 = ((who & S_IRUSR) ? CMD2_UBITS : 0) |  in addcmd()
399 			set->bits = (mode_t)~0;  in addcmd()
401 			set->cmd2 = CMD2_UBITS | CMD2_GBITS | CMD2_OBITS;  in addcmd()
402 			set->bits = mask;  in addcmd()
406 			set->cmd2 |= CMD2_SET;  in addcmd()
408 			set->cmd2 |= CMD2_CLR;  in addcmd()
410 			set->cmd2 |= CMD2_SET|CMD2_CLR;  in addcmd()
413 	return (set + 1);  in addcmd()
418 dumpmode(BITCMD *set)  in dumpmode()  argument
420 	for (; set->cmd; ++set)  in dumpmode()
422 		    set->cmd, set->bits, set->cmd2 ? " cmd2:" : "",  in dumpmode()
423 		    set->cmd2 & CMD2_CLR ? " CLR" : "",  in dumpmode()
424 		    set->cmd2 & CMD2_SET ? " SET" : "",  in dumpmode()
425 		    set->cmd2 & CMD2_UBITS ? " UBITS" : "",  in dumpmode()
426 		    set->cmd2 & CMD2_GBITS ? " GBITS" : "",  in dumpmode()
427 		    set->cmd2 & CMD2_OBITS ? " OBITS" : "");  in dumpmode()
438 compress_mode(BITCMD *set)  in compress_mode()  argument
443 	for (nset = set;;) {  in compress_mode()
446 			*set++ = *nset++;  in compress_mode()
466 			set->cmd = '-';  in compress_mode()
467 			set->cmd2 = 0;  in compress_mode()
468 			set->bits = clrbits;  in compress_mode()
469 			set++;  in compress_mode()
472 			set->cmd = '+';  in compress_mode()
473 			set->cmd2 = 0;  in compress_mode()
474 			set->bits = setbits;  in compress_mode()
475 			set++;  in compress_mode()
478 			set->cmd = 'X';  in compress_mode()
479 			set->cmd2 = 0;  in compress_mode()
480 			set->bits = Xbits;  in compress_mode()
481 			set++;  in compress_mode()