- *file = getcpy("/bin/sh");
- argvarray[0] = getcpy("sh");
- argvarray[1] = getcpy("-c");
- argvarray[2] = getcpy(command);
+ *file = mh_xstrdup("/bin/sh");
+ argvarray[0] = mh_xstrdup("sh");
+ argvarray[1] = mh_xstrdup("-c");
+ argvarray[2] = mh_xstrdup(command);