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

6       open_rw - open a file for reading and writing
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SYNTAX

9       #include <open.h>
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11       int open_rw(const char *filename);
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DESCRIPTION

14       open_rw opens the file filename for reading and writing use and returns
15       the file handle.  If the file does not exist, it will be  created  with
16       mode 0644.  If there was an error opening or creating the file, open_rw
17       returns -1 and sets errno accordingly.
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SEE ALSO

20       open(2)
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24                                                                    open_rw(3)