1io_readwritefile(3)        Library Functions Manual        io_readwritefile(3)
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NAME

6       io_readfile - open a file for reading and writing
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SYNTAX

9       #include <io.h>
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11       int io_readwritefile(int64* d,const char* s);
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DESCRIPTION

14       io_readwritefile  sets d to the number of a new descriptor reading from
15       and writing to the disk file named s, and returns 1.  The file needs to
16       exist.
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18       If  something  goes  wrong, io_readwritefile sets errno to indicate the
19       error, and returns 0; it does not create a new descriptor, and it  does
20       not touch d.
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SEE ALSO

23       io_readfile(3), io_createfile(3), io_appendfile(3)
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27                                                           io_readwritefile(3)