io_readwritefile(3)

io_readwritefile3

Open a file for reading and writing

Usage

#include <libowfat/io.h>

int io_readwritefile(int64* d,const char* s);

Overview

io_readwritefile sets d to the number of a new descriptor reading from and writing to the disk file named s, and returns 1. The file needs to exist.

If something goes wrong, io_readwritefile sets errno to indicate the error, and returns 0; it does not create a new descriptor, and it does not touch d.

Releases

7 releases since Debian 7 (Wheezy); the text changed 1 time.

  1. 7–11
  2. 12–13

From libowfat-dev 0.32-5 in Debian 13 (Trixie). Parsed by carta from the page's man source.