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#define rb_str_set_len(str, length) (RSTRING_LEN(str) = (length)) static VALUE escape_string(VALUE klass, VALUE str) { VALUE ret; Check_Type(str, T_STRING); ret = rb_str_new(0, (RSTRING_LEN(str))*2+1); rb_str_set_len(ret, mysql_escape_string(RSTRING_PTR(ret), RSTRING_PTR(str), RSTRING_LEN(str))); return ret; }

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