13  * 1. Redistributions of source code must retain the above copyright
42 static pid_t child = -1;
60         if ((AC = open(acu, O_RDWR)) < 0) {  in v831_dialer()
69                 close(AC);  in v831_dialer()
98                 close(AC);  in v831_dialer()
103         while ((pid = wait(&status)) != child && pid != -1)  in v831_dialer()
106                 close(AC);  in v831_dialer()
109         return (1);  in v831_dialer()
117         longjmp(jmpbuf, 1);  in alarmtr()
148         printf("[abort: AC=%d]\n", AC);  in v831_abort()
155         close(AC);  in v831_abort()
170 	{ "/dev/cua1",'4','1' },
174 #define pc(x)	(c = x, write(AC,&c,1))
192         if (*phonenum == '<' && phonenum[1] == 0)  in dialit()
201 	tcgetattr(AC, &cntrl);  in dialit()
206 	tcsetattr(AC, TCSANOW, &cntrl);  in dialit()
207 	tcflush(AC, TCIOFLUSH);  in dialit()
215         sleep(1);  in dialit()
216         i = read(AC, &c, 1);  in dialit()
220         if (i != 1)  in dialit()
226                 read(AC, &cc, 1);  in dialit()
233         close(AC);  in dialit()