Function fnbytesInFile

deps/leptonica/src/utils2.c:1432–1447

! * \brief fnbytesInFile() * * \param[in] fp file stream * \return nbytes in file; 0 on error */

 * \return  nbytes in file; 0 on error
 */
size_t
fnbytesInFile(FILE  *fp)
{
l_int64  pos, nbytes;

    PROCNAME("fnbytesInFile");

    if (!fp)
        return ERROR_INT("stream not open", procName, 0);

    pos = ftell(fp);          /* initial position */
    fseek(fp, 0, SEEK_END);   /* EOF */
    nbytes = ftell(fp);
    fseek(fp, pos, SEEK_SET);        /* back to initial position */
    return nbytes;
}


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