2 * This simple classical example of recursion is useful for
3 * testing stack backtraces and such.
10 /* VxWorks does not supply atoi. */
17 while (*z >= '0' && *z <= '9')
18 i = i * 10 + (*z++ - '0');
22 /* I don't know of any way to pass an array to VxWorks. This function
23 can be called directly from gdb. */
32 main (2, argv, (char **) 0);
37 #endif /* ! vxworks */
39 main (argc, argv, envp)
48 printf ("%d\n", factorial (1));
51 printf ("usage: factorial <number>\n");
54 printf ("%d\n", factorial (atoi (argv[1])));
64 value *= factorial (value - 1);