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Use the select() function instead of poll().

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The poll() function does not support (serial) devices on Mac OS X.
This commit is contained in:
Jef Driesen 2008-02-15 15:57:45 +00:00
parent 4be1c33ca3
commit 4d30b19251
1 changed files with 1 additions and 6 deletions
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7
serial_posix.c
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@ -402,7 +402,7 @@ posix_wait (int fd, const struct timeouts_t* timeouts, int input, unsigned int a
// reading/writing when a call to an input/output function with
// O_NONBLOCK clear would not block, whether or not the function
// would transfer data successfully.
/*
fd_set fds;
FD_ZERO (&fds);
FD_SET (fd, &fds);
@ -420,11 +420,6 @@ posix_wait (int fd, const struct timeouts_t* timeouts, int input, unsigned int a
else
rc = select (fd + 1, NULL, &fds, NULL, NULL);
}
*/
struct pollfd pfd = {0};
pfd.fd = fd;
pfd.events = (input ? POLLIN : POLLOUT);
rc = poll (&pfd, 1, timeout);
} while (rc < 0 && errno == EINTR);
return rc;