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

  char defaultSearch[] = ".vbs\"";

main(int nArgs,char* argv[],char* pEnvir) {
  char*  search = nArgs > 1 ? argv[1] : defaultSearch;
  size_t lSearch = strlen(search);
  int    result;
  int    stage = 0;
  while((result = getc(stdin)) >= 0) {
    if((char)result != search[stage]) {
      stage = 0;
    } else if(++stage >= lSearch) {
      fprintf(stderr,"This message contains the '%s' string\n",search);
      exit(1);
    }
  }
  exit(0);
}