*/
#ifdef vxworks
-# include <vxWorks.h>
-# include <stdioLib.h>
+
+# include <stdio.h>
/* VxWorks does not supply atoi. */
static int
#else /* ! vxworks */
# include <stdio.h>
+# include <stdlib.h>
#endif /* ! vxworks */
+#ifdef PROTOTYPES
+int factorial (int);
+
+int
+main (int argc, char **argv, char **envp)
+#else
+int
main (argc, argv, envp)
int argc;
char *argv[], **envp;
+#endif
{
+#ifdef FAKEARGV
+ printf ("%d\n", factorial (1)); /* commands.exp: hw local_var out of scope */
+#else
if (argc != 2) {
printf ("usage: factorial <number>\n");
return 1;
} else {
printf ("%d\n", factorial (atoi (argv[1])));
}
+#endif
return 0;
}
-int factorial (value)
-int value;
+#ifdef PROTOTYPES
+int factorial (int value)
+#else
+int factorial (value) int value;
+#endif
{
+ int local_var;
+
if (value > 1) {
value *= factorial (value - 1);
}
+ local_var = value;
return (value);
-}
+} /* commands.exp: local_var out of scope */