* testing stack backtraces and such.
*/
-#ifdef vxworks
-# include <vxWorks.h>
-# include <stdioLib.h>
+#include <stdio.h>
+#include <stdlib.h>
-/* VxWorks does not supply atoi. */
-static int
-atoi (z)
- char *z;
-{
- int i = 0;
-
- while (*z >= '0' && *z <= '9')
- i = i * 10 + (*z++ - '0');
- return i;
-}
+#include "../lib/unbuffer_output.c"
-/* I don't know of any way to pass an array to VxWorks. This function
- can be called directly from gdb. */
+int factorial (int);
-vxmain (arg)
-char *arg;
+int
+main (int argc, char **argv, char **envp)
{
- char *argv[2];
-
- argv[0] = "";
- argv[1] = arg;
- main (2, argv, (char **) 0);
-}
+ gdb_unbuffer_output ();
-#else /* ! vxworks */
-# include <stdio.h>
-#endif /* ! vxworks */
-
-main (argc, argv, envp)
-int argc;
-char *argv[], **envp;
-{
+#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;
+int factorial (int value)
{
+ int local_var;
+
if (value > 1) {
value *= factorial (value - 1);
}
+ local_var = value;
return (value);
-}
+} /* commands.exp: local_var out of scope */