OPEN_RW(3) - man page online | library functions

Open a file for reading and writing.

open_rw(3)                           Library Functions Manual                          open_rw(3)

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)
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open_rw(3) referred by
refer to open(2)