#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#ifdef FAST
#define FUNCNAME "strcpy/strcat"
#else
#define FUNCNAME "sprintf"
#endif

extern void use_with_malloc (char *, int, char *, int);
extern void use_with_alloca (char *, int, char *, int);

int
main (int argc, char *argv[])
{
  char *p1, *p2;
  int i, len1, len2;

  if (argc >= 3)
    {
      len1 = atoi (argv[1]);
      len2 = atoi (argv[2]);

      p1 = malloc (len1 + 1);
      memset (p1, 'a', len1);
      p1[len1] = '\0';

      p2 = malloc (len2 + 1);
      memset (p1, 'b', len2);
      p2[len2] = '\0';

      printf ("Use %s for allocation and %s for workload\n",
	      (argc == 3) ? "malloc" : "alloca", FUNCNAME);

      for (i = 0; i < 10000000; i++)
	{
	  if (argc == 3)
	    use_with_malloc (p1, len1, p2, len2);
	  else
	    use_with_alloca (p1, len1, p2, len2);
	}
    }
  return 0;
}