goto_loop.c

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

int
main(int argc, char *argv[])
{
  if (argc <= 1) {
    printf("Error: You must supply a value\n");
    return 1;
  }
  
  int value = atoi(argv[1]);

  loop_body:
    printf("value is %d.\n", value);

  if (--value >= 0) {
    goto loop_body;
  }

  return 0;
}