Function ply_read_line

src/IO/rply.c:990–1023

}

static int ply_read_line(p_ply ply) {
    const char *end = NULL;
    assert(ply && ply->fp && ply->io_mode == PLY_READ);
    /* look for a end of line */
    end = strchr(BFIRST(ply), '\n');
    /* if we didn't reach the end of the buffer, we are done */
    if (end) {
        ply->buffer_token = ply->buffer_first;
        BSKIP(ply, end - BFIRST(ply));
        *BFIRST(ply) = '\0';
        BSKIP(ply, 1);
        return ply_check_line(ply);
    } else {
        end = ply->buffer + BSIZE(ply); 
        /* otherwise, try to refill buffer */
        if (!BREFILL(ply)) {
            ply_ferror(ply, "Unexpected end of file");
            return 0;
        }
    }
    /* keep looking from where we left */
    end = strchr(end, '\n');
    /* check if the token is too large for our buffer */
    if (!end) {
        ply_ferror(ply, "Token too large");
        return 0;
    }
    /* we are done */
    ply->buffer_token = ply->buffer_first;
    BSKIP(ply, end - BFIRST(ply));
    *BFIRST(ply) = '\0';
    BSKIP(ply, 1);
    return ply_check_line(ply);
}

static int ply_read_chunk(p_ply ply, void *anybuffer, size_t size) {
    char *buffer = (char *) anybuffer;