/* escape_string(string) */ static VALUE escape_string(VALUE klass, VALUE str) { VALUE ret; Check_Type(str, T_STRING); ret = rb_str_new(0, (RSTRING(str)->len)*2+1); RSTRING(ret)->len = mysql_escape_string(RSTRING(ret)->ptr, RSTRING(str)->ptr, RSTRING(str)->len); return ret; }