#include <stdio.h>                                                                /* locstring.c */
#include <string.h>

char * reverse(int length, char * string) {
  char result[length+1];
  int i,j;
  for ( i = length-1, j=0;   i >= 0;   i--, j++ )  result[j] = string[i];
  result[length] = '\0';
  return result;
}

int main() {
  char msg1[] = "Hello world!";
  char * msg2;
  msg2 = reverse(strlen(msg1), msg1);
  printf("Reversing finished!\n");      //@{}@XPC {local variables clobber stack!}
  printf("msg2=`%s'\n", msg2);
  return 0;
}