260 	char *bptr;  in fork_exec()  local
341 		bptr = strdup(ex); /* No need to free() this */  in fork_exec()
346 			argv[i++] = bptr;  in fork_exec()
350 			curarg = bptr;  in fork_exec()
351 			while (*bptr != ' ' && *bptr != (char)0)  in fork_exec()
352 			   bptr++;  in fork_exec()
353 			c = *bptr;  in fork_exec()
354 			*bptr++ = (char)0;  in fork_exec()
412 	char *bptr;  local
414 	bptr = (char *)malloc(strlen(str)+1);
415 	strcpy(bptr, str);
417 	return bptr;