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18 lines
522 B
18 lines
522 B
.TH ndelay_on 3 |
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.SH NAME |
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ndelay_on \- put file descriptor in non-blocking mode |
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.SH SYNTAX |
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.B #include <unix.h> |
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extern int \fBndelay_on\fP(int \fIfd\fR); |
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.SH DESCRIPTION |
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ndelay_on puts a file descriptor in non-blocking mode. Reading from and |
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writing to non-blocking network sockets, FIFOs or device files will |
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return immediately, even if not as many bytes have been processed as |
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were specified. |
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If an error occurred, ndelay_on will return nonzero and set \fIerrno\fR |
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accordingly. |
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.SH "SEE ALSO" |
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fcntl(2), ndelay_off(3)
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