Method: Zlib::GzipReader#read

Defined in:
zlib.c

#read(*args) ⇒ Object

See Zlib::GzipReader documentation for a description.



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# File 'zlib.c', line 4087

static VALUE
rb_gzreader_read(int argc, VALUE *argv, VALUE obj)
{
    struct gzfile *gz = get_gzfile(obj);
    VALUE vlen, outbuf;
    long len;

    rb_scan_args(argc, argv, "02", &vlen, &outbuf);
    if (NIL_P(vlen)) {
	return gzfile_read_all(gz, outbuf);
    }

    len = NUM2INT(vlen);
    if (len < 0) {
	rb_raise(rb_eArgError, "negative length %ld given", len);
    }
    return gzfile_read(gz, len, outbuf);
}