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16 lines
564 B
16 lines
564 B
.TH io_readwritefile 3 |
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.SH NAME |
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io_readfile \- open a file for reading and writing |
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.SH SYNTAX |
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.B #include <io.h> |
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int \fBio_readwritefile\fP(int64* d,const char* s); |
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.SH DESCRIPTION |
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io_readwritefile sets d to the number of a new descriptor reading from |
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and writing to the disk file named \fIs\fR, and returns 1. The file |
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needs to exist. |
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If something goes wrong, io_readwritefile sets \fIerrno\fR to indicate the error, and |
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returns 0; it does not create a new descriptor, and it does not touch d. |
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.SH "SEE ALSO" |
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io_readfile(3), io_createfile(3), io_appendfile(3)
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