NAME

       open_rw - open a file for reading and writing

SYNTAX

       #include <open.h>

       int open_rw(const char *filename);

DESCRIPTION

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

SEE ALSO

       open(2)

                                                                                                      open_rw(3)