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Annotation of coherent/b/STREAMS/conf/echo/src/strtest.c, revision 1.1.1.1

1.1       root        1: #include <stropts.h>
                      2: #include <fcntl.h>
                      3: #include <stdio.h>
                      4: #include <poll.h>
                      5: 
                      6: int main (argc, argv)
                      7: int            argc;
                      8: char         * argv [];
                      9: {
                     10:        int             fd;
                     11:        char            buf [20];
                     12:        int             cnt;
                     13:        struct pollfd   fds [1];
                     14: 
                     15:        if ((fd = open ("/dev/echo", O_RDWR)) == -1) {
                     16: 
                     17:                perror ("Couldn't open /dev/echo");
                     18:                return -1;
                     19:        }
                     20: 
                     21:        fprintf (stderr, "Returned %d\n", fd);
                     22: 
                     23:        fprintf (stderr, "PUSH ioctl () says %d\n", ioctl (fd, I_PUSH, "dump"));
                     24:        fprintf (stderr, "SRDOPT ioctl () says %d\n", ioctl (fd, I_SRDOPT, RMSGN));
                     25: 
                     26:        write (fd, "Foo!", 5);
                     27: 
                     28:        fds->fd = fd;
                     29:        fds->events = POLLIN;
                     30:        if (poll (fds, 1, 0) == -1) {
                     31:                fprintf (stderr, "Got error from poll ()\n");
                     32:                return -1;
                     33:        }
                     34:        fprintf (stderr, "Got event 0x%x\n", fds->revents);
                     35: 
                     36:        cnt = read (fd, buf, sizeof (buf));
                     37:        buf [cnt] = 0;
                     38: 
                     39:        fprintf (stderr, "Read %d bytes, result = %s\n", cnt, buf);
                     40: 
                     41:        close (fd);
                     42: 
                     43:        return 0;
                     44: }

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