Answers for "O_CREAT open"

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O_CREAT open

int fd = open(path, O_WRONLY | O_CREAT | O_EXCL, 0644);
if ((fd == -1) && (EEXIST == errno))
{
    /* open the existing file with write flag */
    fd = open(path, O_WRONLY);
}

Posted by: Guest on December-13-2020

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