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Lines Matching refs:AC

63         if ((AC = open(acu, O_RDWR)) < 0) {
72 		(void)close(AC);
101                 (void)close(AC);
109                 (void)close(AC);
153         (void)printf("[abort: AC=%d]\n", AC);
158         if (AC > 0)
160                 (void)close(AC);
179 #define pc(x)	(void)(c = x, write(AC,&c,1))
206 	(void)tcgetattr(AC, &cntrl);
211 	(void)tcsetattr(AC, TCSANOW, &cntrl);
212 	(void)tcflush(AC, TCIOFLUSH);
221         i = read(AC, &c, 1);
231                 (void)read(AC, &cc, 1);
238         (void)close(AC);