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16 lines
373 B
Groff
16 lines
373 B
Groff
.TH io_block 3
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.SH NAME
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io_block \- switch to blocking I/O
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.SH SYNTAX
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.B #include <io.h>
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void \fBio_block\fP(int64 fd);
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.SH DESCRIPTION
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io_block puts UNIX descriptor fd into ``blocking mode.''
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File descriptors are normally in blocking mode, except if they come from
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accept() or io_accept() and the listening socket was in non-blocking
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mode.
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.SH "SEE ALSO"
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io_nonblock(3)
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