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.TH iob_addfile 3
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.SH NAME
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iob_addfile \- add file region to I/O batch
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.SH SYNTAX
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.B #include <iob.h>
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int \fBiob_addfile\fP(io_batch* b,int64 fd,uint64 off,uint64 n);
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.SH DESCRIPTION
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iob_addfile schedules \fIn\fR bytes from the file descriptor \fIfd\fR
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starting at offset \fIoff\fR to be written with the I/O batch \fIb\fR.
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You may not close \fIfd\fR before iob_send indicates it is done.
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Use \fBiob_addfile_close\fR if you want the file descriptor to be closed
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automatically by \fBiob_reset\fR.
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.SH "RETURN VALUE"
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Returns 1 on success, 0 on failure.
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.SH "SEE ALSO"
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iob_reset(3), iob_send(3), iob_addbuf(3), iob_addfile_close(3)
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