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19 lines
527 B
Groff
19 lines
527 B
Groff
.TH ndelay_off 3
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.SH NAME
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ndelay_off \- put file descriptor in non-blocking mode
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.SH SYNTAX
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.B #include <libowfat/ndelay.h>
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extern int \fBndelay_off\fP(int \fIfd\fR);
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.SH DESCRIPTION
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ndelay_off puts a file descriptor in blocking mode. Reading from and
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writing to blocking network sockets, FIFOs or device files will possibly
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not return immediately but wait on more input or buffer space for
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output.
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If an error occurred, ndelay_off 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_on(3)
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